Result of trunk-vm-asserts@silicon-docker at 2020-02-03 14:43:04 +0900

• NG (0ab7f2f222) [LOG]

• Linux silicon-docker 4.9.0-9-amd64 #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 0ab7f2f222
  test-all : 20319 tests, 5710288 assertions, 0 failures, 0 errors, 142 skips
  test-spec: 3747 files, 29065 examples, 107371 expectations, 0 failures, 1 error, 0 tagged
  exit statuses:
    "git clone --depth 1 https://github.com/ruby/ruby.git trunk-vm-asserts" exit with 0.
    "autoconf" exit with 0.
    "/tmp/ruby/v2/src/trunk-vm-asserts/configure --prefix=/tmp/ruby/v2/install/trunk-vm-asserts --disable-install-doc --enable-shared" exit with 0.
    "rm -f .revision.time" exit with 0.
    "make update-unicode  DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make update-download DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make update-rubyspec DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make update-src      DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make after-update    DEFS=\"-DVM_CHECK_MODE=2\"" exit with 512.
    "make miniruby DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make ruby DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make all DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make install DEFS=\"-DVM_CHECK_MODE=2\"" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
    "make yes-test-all TESTS='-j6'" exit with 0.
    "make yes-test-rubyspec TESTS='-j6'" exit with 512.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-vm-asserts.20200203-052129
  #<BuildRuby:0x0000562cfafb8970
   @BUILD_DIR="/tmp/ruby/v2/build",
   @INSTALL_DIR="/tmp/ruby/v2/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v2/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v2/build/trunk-vm-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/v2/install/trunk-vm-asserts",
   @TARGET_NAME="trunk-vm-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/v2/src/trunk-vm-asserts",
   @build_opts="DEFS=\"-DVM_CHECK_MODE=2\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-vm-asserts.20200203-052129",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout             Cloning into 'trunk-vm-asserts'...
    0.000000   0.000000   3.192000 (  8.412382)
  autoconf               0.000000   0.000000   2.168000 (  2.218889)
  configure              0.152000   0.048000  55.668000 ( 81.507624)
  build_up             + cp /tmp/ruby/v2/src/trunk-vm-asserts/enc/jis/props.h.blt /tmp/ruby/v2/src/trunk-vm-asserts/enc/jis/props.h
  generating enc/trans/newline.c ...
  converter for universal_newline
  converter for crlf_newline
  converter for cr_newline
  done.  (0.08user 0.01system 0.01elapsed)
  generating enc/trans/big5.c ...
  converter from Big5 to UTF-8
  converter from UTF-8 to Big5
  converter from CP950 to UTF-8
  converter from UTF-8 to CP950
  converter from Big5-HKSCS to UTF-8
  converter from UTF-8 to Big5-HKSCS
  converter from CP951 to UTF-8
  converter from UTF-8 to CP951
  converter from Big5-UAO to UTF-8
  converter from UTF-8 to Big5-UAO
  done.  (20.89user 0.16system 20.98elapsed)
  generating enc/trans/cesu_8.c ...
  converter for from_CESU_8
  converter for to_CESU_8
  done.  (0.12user 0.01system 0.03elapsed)
  generating enc/trans/chinese.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/GB2312%UCS.src
  converter from GB2312 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/GB12345%UCS.src
  converter from GB12345 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/UCS%GB2312.src
  converter from UTF-8 to GB2312
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/UCS%GB12345.src
  converter from UTF-8 to GB12345
  done.  (2.05user 0.06system 2.02elapsed)
  generating enc/trans/ebcdic.c ...
  converter from IBM037 to ISO-8859-1
  converter from ISO-8859-1 to IBM037
  done.  (0.14user 0.01system 0.05elapsed)
  generating enc/trans/emoji.c ...
  converter from UTF8-DoCoMo to UTF8-KDDI
  converter from UTF8-DoCoMo to UTF8-SoftBank
  converter from UTF8-DoCoMo to UTF-8
  converter from UTF8-KDDI to UTF8-DoCoMo
  converter from UTF8-KDDI to UTF8-SoftBank
  converter from UTF8-KDDI to UTF-8
  converter from UTF8-SoftBank to UTF8-DoCoMo
  converter from UTF8-SoftBank to UTF8-KDDI
  converter from UTF8-SoftBank to UTF-8
  converter from UTF-8 to UTF8-DoCoMo
  converter from UTF-8 to UTF8-KDDI
  converter from UTF-8 to UTF8-SoftBank
  done.  (1.23user 0.02system 1.12elapsed)
  generating enc/trans/emoji_iso2022_kddi.c ...
  converter for iso2022jp_kddi_decoder
  converter for iso2022jp_kddi_decoder_jisx0208_rest
  converter for iso2022jp_kddi_encoder
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_ISO-2022-JP-KDDI%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from stateless-ISO-2022-JP-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to stateless-ISO-2022-JP-KDDI
  done.  (1.49user 0.02system 1.43elapsed)
  generating enc/trans/emoji_sjis_docomo.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-DOCOMO%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-DOCOMO to UTF8-DOCOMO
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-DOCOMO.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-DOCOMO to SJIS-DOCOMO
  done.  (1.74user 0.03system 1.66elapsed)
  generating enc/trans/emoji_sjis_kddi.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-KDDI%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to SJIS-KDDI
  done.  (1.86user 0.04system 1.80elapsed)
  generating enc/trans/emoji_sjis_softbank.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-SOFTBANK%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-SoftBank to UTF8-SoftBank
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-SOFTBANK.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-SoftBank to SJIS-SoftBank
  done.  (1.66user 0.03system 1.59elapsed)
  generating enc/trans/escape.c ...
  converter for amp_escape
  converter for xml_text_escape
  converter for xml_attr_content_escape
  converter for escape_xml_attr_quote
  done.  (0.09user 0.02system 0.01elapsed)
  generating enc/trans/gb18030.c ...
  converter from GB18030 to UTF-8
  converter from UTF-8 to GB18030
  done.  (25.53user 0.12system 25.58elapsed)
  generating enc/trans/gbk.c ...
  converter from GBK to UTF-8
  converter from UTF-8 to GBK
  done.  (4.98user 0.03system 4.96elapsed)
  generating enc/trans/iso2022.c ...
  converter for iso2022jp_decoder
  converter for iso2022jp_decoder_jisx0208_rest
  converter for iso2022jp_encoder
  converter for stateless_iso2022jp_to_eucjp
  converter for eucjp_to_stateless_iso2022jp
  converter for cp50221_decoder
  converter for cp50221_encoder
  done.  (0.12user 0.01system 0.05elapsed)
  generating enc/trans/japanese.c ...
  converter for eucjp2sjis
  converter for sjis2eucjp
  done.  (0.13user 0.01system 0.02elapsed)
  generating enc/trans/japanese_euc.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212%UCS.src
  converter from EUC-JP to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208UDC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212UDC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212@MS%UCS.src
  converter from eucJP-ms to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  converter from CP51932 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-1%UCS@BMP.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-1%UCS@SIP.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-2%UCS@BMP.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-2%UCS@SIP.src
  converter from EUC-JIS-2004 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212.src
  converter from UTF-8 to EUC-JP
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208UDC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212UDC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212@MS.src
  converter from UTF-8 to eucJP-ms
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  converter from UTF-8 to CP51932
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@BMP%JISX0213-1.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@SIP%JISX0213-1.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@BMP%JISX0213-2.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@SIP%JISX0213-2.src
  converter from UTF-8 to EUC-JIS-2004
  done.  (6.79user 0.05system 6.76elapsed)
  generating enc/trans/japanese_sjis.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from Shift_JIS to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from Windows-31J to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  converter from UTF-8 to Shift_JIS
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  converter from UTF-8 to Windows-31J
  done.  (2.76user 0.05system 2.71elapsed)
  generating enc/trans/korean.c ...
  converter from UTF-8 to EUC-KR
  converter from EUC-KR to UTF-8
  converter from UTF-8 to CP949
  converter from CP949 to UTF-8
  done.  (3.22user 0.05system 3.19elapsed)
  generating enc/trans/single_byte.c ...
  converter from US-ASCII to UTF-8
  converter from UTF-8 to US-ASCII
  converter from ASCII-8BIT to UTF-8
  converter from UTF-8 to ASCII-8BIT
  converter from ISO-8859-1 to UTF-8
  converter from UTF-8 to ISO-8859-1
  converter from ISO-8859-2 to UTF-8
  converter from UTF-8 to ISO-8859-2
  converter from ISO-8859-3 to UTF-8
  converter from UTF-8 to ISO-8859-3
  converter from ISO-8859-4 to UTF-8
  converter from UTF-8 to ISO-8859-4
  converter from ISO-8859-5 to UTF-8
  converter from UTF-8 to ISO-8859-5
  converter from ISO-8859-6 to UTF-8
  converter from UTF-8 to ISO-8859-6
  converter from ISO-8859-7 to UTF-8
  converter from UTF-8 to ISO-8859-7
  converter from ISO-8859-8 to UTF-8
  converter from UTF-8 to ISO-8859-8
  converter from ISO-8859-9 to UTF-8
  converter from UTF-8 to ISO-8859-9
  converter from ISO-8859-10 to UTF-8
  converter from UTF-8 to ISO-8859-10
  converter from ISO-8859-11 to UTF-8
  converter from UTF-8 to ISO-8859-11
  converter from ISO-8859-13 to UTF-8
  converter from UTF-8 to ISO-8859-13
  converter from ISO-8859-14 to UTF-8
  converter from UTF-8 to ISO-8859-14
  converter from ISO-8859-15 to UTF-8
  converter from UTF-8 to ISO-8859-15
  converter from ISO-8859-16 to UTF-8
  converter from UTF-8 to ISO-8859-16
  converter from WINDOWS-874 to UTF-8
  converter from UTF-8 to WINDOWS-874
  converter from WINDOWS-1250 to UTF-8
  converter from UTF-8 to WINDOWS-1250
  converter from WINDOWS-1251 to UTF-8
  converter from UTF-8 to WINDOWS-1251
  converter from WINDOWS-1252 to UTF-8
  converter from UTF-8 to WINDOWS-1252
  converter from WINDOWS-1253 to UTF-8
  converter from UTF-8 to WINDOWS-1253
  converter from WINDOWS-1254 to UTF-8
  converter from UTF-8 to WINDOWS-1254
  converter from WINDOWS-1255 to UTF-8
  converter from UTF-8 to WINDOWS-1255
  converter from WINDOWS-1256 to UTF-8
  converter from UTF-8 to WINDOWS-1256
  converter from WINDOWS-1257 to UTF-8
  converter from UTF-8 to WINDOWS-1257
  converter from IBM437 to UTF-8
  converter from UTF-8 to IBM437
  converter from IBM775 to UTF-8
  converter from UTF-8 to IBM775
  converter from IBM737 to UTF-8
  converter from UTF-8 to IBM737
  converter from IBM852 to UTF-8
  converter from UTF-8 to IBM852
  converter from IBM855 to UTF-8
  converter from UTF-8 to IBM855
  converter from IBM857 to UTF-8
  converter from UTF-8 to IBM857
  converter from IBM860 to UTF-8
  converter from UTF-8 to IBM860
  converter from IBM861 to UTF-8
  converter from UTF-8 to IBM861
  converter from IBM862 to UTF-8
  converter from UTF-8 to IBM862
  converter from IBM863 to UTF-8
  converter from UTF-8 to IBM863
  converter from IBM865 to UTF-8
  converter from UTF-8 to IBM865
  converter from IBM866 to UTF-8
  converter from UTF-8 to IBM866
  converter from IBM869 to UTF-8
  converter from UTF-8 to IBM869
  converter from MACCROATIAN to UTF-8
  converter from UTF-8 to MACCROATIAN
  converter from MACCYRILLIC to UTF-8
  converter from UTF-8 to MACCYRILLIC
  converter from MACGREEK to UTF-8
  converter from UTF-8 to MACGREEK
  converter from MACICELAND to UTF-8
  converter from UTF-8 to MACICELAND
  converter from MACROMAN to UTF-8
  converter from UTF-8 to MACROMAN
  converter from MACROMANIA to UTF-8
  converter from UTF-8 to MACROMANIA
  converter from MACTURKISH to UTF-8
  converter from UTF-8 to MACTURKISH
  converter from MACUKRAINE to UTF-8
  converter from UTF-8 to MACUKRAINE
  converter from KOI8-U to UTF-8
  converter from UTF-8 to KOI8-U
  converter from KOI8-R to UTF-8
  converter from UTF-8 to KOI8-R
  converter from TIS-620 to UTF-8
  converter from UTF-8 to TIS-620
  converter from CP850 to UTF-8
  converter from UTF-8 to CP850
  converter from CP852 to UTF-8
  converter from UTF-8 to CP852
  converter from CP855 to UTF-8
  converter from UTF-8 to CP855
  done.  (0.96user 0.04system 0.93elapsed)
  generating enc/trans/utf8_mac.c ...
  converter from UTF-8 to UTF8-MAC
  converter for from_UTF8_MAC
  converter for from_utf8_mac_nfc2
  done.  (5.11user 0.08system 5.10elapsed)
  generating enc/trans/utf_16_32.c ...
  converter for from_UTF_16LE
  converter for from_UTF_32LE
  converter for from_UTF_16BE
  converter for from_UTF_32BE
  converter for from_UTF_16
  converter for from_UTF_32
  converter for from_UTF_8
  done.  (0.12user 0.02system 0.04elapsed)
  /tmp/ruby/v2/build/trunk-vm-asserts/ruby is not found.
  Try `make' first, then `make test', please.
  make: *** [extract-gems] Error 1
    0.064000   0.000000 100.400000 (133.443697)
  build_miniruby         0.000000   0.004000   0.076000 (  0.087597)
  build_ruby             0.000000   0.004000   3.172000 (  3.248274)
  build_all            generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/big5.c ...
  converter from Big5 to UTF-8
  converter from UTF-8 to Big5
  converter from CP950 to UTF-8
  converter from UTF-8 to CP950
  converter from Big5-HKSCS to UTF-8
  converter from UTF-8 to Big5-HKSCS
  converter from CP951 to UTF-8
  converter from UTF-8 to CP951
  converter from Big5-UAO to UTF-8
  converter from UTF-8 to Big5-UAO
  done.  (21.78user 0.14system 21.90elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/cesu_8.c ...
  converter for from_CESU_8
  converter for to_CESU_8
  done.  (0.13user 0.01system 0.03elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/chinese.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/GB2312%UCS.src
  converter from GB2312 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/GB12345%UCS.src
  converter from GB12345 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/UCS%GB2312.src
  converter from UTF-8 to GB2312
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/GB/UCS%GB12345.src
  converter from UTF-8 to GB12345
  done.  (2.21user 0.03system 2.13elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/ebcdic.c ...
  converter from IBM037 to ISO-8859-1
  converter from ISO-8859-1 to IBM037
  done.  (0.15user 0.00system 0.05elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/emoji.c ...
  converter from UTF8-DoCoMo to UTF8-KDDI
  converter from UTF8-DoCoMo to UTF8-SoftBank
  converter from UTF8-DoCoMo to UTF-8
  converter from UTF8-KDDI to UTF8-DoCoMo
  converter from UTF8-KDDI to UTF8-SoftBank
  converter from UTF8-KDDI to UTF-8
  converter from UTF8-SoftBank to UTF8-DoCoMo
  converter from UTF8-SoftBank to UTF8-KDDI
  converter from UTF8-SoftBank to UTF-8
  converter from UTF-8 to UTF8-DoCoMo
  converter from UTF-8 to UTF8-KDDI
  converter from UTF-8 to UTF8-SoftBank
  done.  (1.03user 0.03system 0.94elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/emoji_iso2022_kddi.c ...
  converter for iso2022jp_kddi_decoder
  converter for iso2022jp_kddi_decoder_jisx0208_rest
  converter for iso2022jp_kddi_encoder
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_ISO-2022-JP-KDDI%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from stateless-ISO-2022-JP-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to stateless-ISO-2022-JP-KDDI
  done.  (1.32user 0.02system 1.22elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/emoji_sjis_docomo.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-DOCOMO%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-DOCOMO to UTF8-DOCOMO
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-DOCOMO.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-DOCOMO to SJIS-DOCOMO
  done.  (1.90user 0.01system 1.80elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/emoji_sjis_kddi.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-KDDI%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to SJIS-KDDI
  done.  (2.04user 0.03system 1.96elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/emoji_sjis_softbank.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-SOFTBANK%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-SoftBank to UTF8-SoftBank
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-SOFTBANK.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-SoftBank to SJIS-SoftBank
  done.  (1.68user 0.03system 1.62elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/escape.c ...
  converter for amp_escape
  converter for xml_text_escape
  converter for xml_attr_content_escape
  converter for escape_xml_attr_quote
  done.  (0.11user 0.01system 0.01elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/gb18030.c ...
  converter from GB18030 to UTF-8
  converter from UTF-8 to GB18030
  done.  (30.20user 0.11system 30.33elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/gbk.c ...
  converter from GBK to UTF-8
  converter from UTF-8 to GBK
  done.  (5.39user 0.04system 5.33elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/iso2022.c ...
  converter for iso2022jp_decoder
  converter for iso2022jp_decoder_jisx0208_rest
  converter for iso2022jp_encoder
  converter for stateless_iso2022jp_to_eucjp
  converter for eucjp_to_stateless_iso2022jp
  converter for cp50221_decoder
  converter for cp50221_encoder
  done.  (0.16user 0.01system 0.06elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/japanese.c ...
  converter for eucjp2sjis
  converter for sjis2eucjp
  done.  (0.12user 0.01system 0.02elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/japanese_euc.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212%UCS.src
  converter from EUC-JP to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208UDC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212UDC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0212@MS%UCS.src
  converter from eucJP-ms to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  converter from CP51932 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-1%UCS@BMP.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-1%UCS@SIP.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-2%UCS@BMP.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0213-2%UCS@SIP.src
  converter from EUC-JIS-2004 to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212.src
  converter from UTF-8 to EUC-JP
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208UDC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212UDC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0212@MS.src
  converter from UTF-8 to eucJP-ms
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  converter from UTF-8 to CP51932
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@BMP%JISX0213-1.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@SIP%JISX0213-1.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@BMP%JISX0213-2.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS@SIP%JISX0213-2.src
  converter from UTF-8 to EUC-JIS-2004
  done.  (7.78user 0.07system 7.76elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/japanese_sjis.c ...
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from Shift_JIS to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from Windows-31J to UTF-8
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  converter from UTF-8 to Shift_JIS
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/CP/UCS%CP932UDA.src
  converter from UTF-8 to Windows-31J
  done.  (3.16user 0.06system 3.13elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/korean.c ...
  converter from UTF-8 to EUC-KR
  converter from EUC-KR to UTF-8
  converter from UTF-8 to CP949
  converter from CP949 to UTF-8
  done.  (5.17user 0.04system 5.13elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/single_byte.c ...
  converter from US-ASCII to UTF-8
  converter from UTF-8 to US-ASCII
  converter from ASCII-8BIT to UTF-8
  converter from UTF-8 to ASCII-8BIT
  converter from ISO-8859-1 to UTF-8
  converter from UTF-8 to ISO-8859-1
  converter from ISO-8859-2 to UTF-8
  converter from UTF-8 to ISO-8859-2
  converter from ISO-8859-3 to UTF-8
  converter from UTF-8 to ISO-8859-3
  converter from ISO-8859-4 to UTF-8
  converter from UTF-8 to ISO-8859-4
  converter from ISO-8859-5 to UTF-8
  converter from UTF-8 to ISO-8859-5
  converter from ISO-8859-6 to UTF-8
  converter from UTF-8 to ISO-8859-6
  converter from ISO-8859-7 to UTF-8
  converter from UTF-8 to ISO-8859-7
  converter from ISO-8859-8 to UTF-8
  converter from UTF-8 to ISO-8859-8
  converter from ISO-8859-9 to UTF-8
  converter from UTF-8 to ISO-8859-9
  converter from ISO-8859-10 to UTF-8
  converter from UTF-8 to ISO-8859-10
  converter from ISO-8859-11 to UTF-8
  converter from UTF-8 to ISO-8859-11
  converter from ISO-8859-13 to UTF-8
  converter from UTF-8 to ISO-8859-13
  converter from ISO-8859-14 to UTF-8
  converter from UTF-8 to ISO-8859-14
  converter from ISO-8859-15 to UTF-8
  converter from UTF-8 to ISO-8859-15
  converter from ISO-8859-16 to UTF-8
  converter from UTF-8 to ISO-8859-16
  converter from WINDOWS-874 to UTF-8
  converter from UTF-8 to WINDOWS-874
  converter from WINDOWS-1250 to UTF-8
  converter from UTF-8 to WINDOWS-1250
  converter from WINDOWS-1251 to UTF-8
  converter from UTF-8 to WINDOWS-1251
  converter from WINDOWS-1252 to UTF-8
  converter from UTF-8 to WINDOWS-1252
  converter from WINDOWS-1253 to UTF-8
  converter from UTF-8 to WINDOWS-1253
  converter from WINDOWS-1254 to UTF-8
  converter from UTF-8 to WINDOWS-1254
  converter from WINDOWS-1255 to UTF-8
  converter from UTF-8 to WINDOWS-1255
  converter from WINDOWS-1256 to UTF-8
  converter from UTF-8 to WINDOWS-1256
  converter from WINDOWS-1257 to UTF-8
  converter from UTF-8 to WINDOWS-1257
  converter from IBM437 to UTF-8
  converter from UTF-8 to IBM437
  converter from IBM775 to UTF-8
  converter from UTF-8 to IBM775
  converter from IBM737 to UTF-8
  converter from UTF-8 to IBM737
  converter from IBM852 to UTF-8
  converter from UTF-8 to IBM852
  converter from IBM855 to UTF-8
  converter from UTF-8 to IBM855
  converter from IBM857 to UTF-8
  converter from UTF-8 to IBM857
  converter from IBM860 to UTF-8
  converter from UTF-8 to IBM860
  converter from IBM861 to UTF-8
  converter from UTF-8 to IBM861
  converter from IBM862 to UTF-8
  converter from UTF-8 to IBM862
  converter from IBM863 to UTF-8
  converter from UTF-8 to IBM863
  converter from IBM865 to UTF-8
  converter from UTF-8 to IBM865
  converter from IBM866 to UTF-8
  converter from UTF-8 to IBM866
  converter from IBM869 to UTF-8
  converter from UTF-8 to IBM869
  converter from MACCROATIAN to UTF-8
  converter from UTF-8 to MACCROATIAN
  converter from MACCYRILLIC to UTF-8
  converter from UTF-8 to MACCYRILLIC
  converter from MACGREEK to UTF-8
  converter from UTF-8 to MACGREEK
  converter from MACICELAND to UTF-8
  converter from UTF-8 to MACICELAND
  converter from MACROMAN to UTF-8
  converter from UTF-8 to MACROMAN
  converter from MACROMANIA to UTF-8
  converter from UTF-8 to MACROMANIA
  converter from MACTURKISH to UTF-8
  converter from UTF-8 to MACTURKISH
  converter from MACUKRAINE to UTF-8
  converter from UTF-8 to MACUKRAINE
  converter from KOI8-U to UTF-8
  converter from UTF-8 to KOI8-U
  converter from KOI8-R to UTF-8
  converter from UTF-8 to KOI8-R
  converter from TIS-620 to UTF-8
  converter from UTF-8 to TIS-620
  converter from CP850 to UTF-8
  converter from UTF-8 to CP850
  converter from CP852 to UTF-8
  converter from UTF-8 to CP852
  converter from CP855 to UTF-8
  converter from UTF-8 to CP855
  done.  (1.29user 0.03system 1.22elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/utf8_mac.c ...
  converter from UTF-8 to UTF8-MAC
  converter for from_UTF8_MAC
  converter for from_utf8_mac_nfc2
  done.  (6.45user 0.11system 6.45elapsed)
  generating /tmp/ruby/v2/src/trunk-vm-asserts/enc/trans/utf_16_32.c ...
  converter for from_UTF_16LE
  converter for from_UTF_32LE
  converter for from_UTF_16BE
  converter for from_UTF_32BE
  converter for from_UTF_16
  converter for from_UTF_32
  converter for from_UTF_8
  done.  (0.18user 0.00system 0.07elapsed)
  ln -sf ../../../.ext/include/x86_64-linux/rb_mjit_min_header-2.8.0.h include/ruby-2.8.0/x86_64-linux/rb_mjit_min_header-2.8.0.h
    0.116000   0.080000 329.416000 (345.742986)
  build_install          0.024000   0.004000   4.784000 (  5.996000)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ........................................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ................................................
  Fiber count: 10000 (skipping)
  Thread count: 10000 (skipping)
  PASS all 1407 tests
    0.000000   0.000000  48.664000 ( 67.316743)
  test_basic             0.008000   0.012000   0.864000 (  1.072174)
  test_all             generate_index tests are being skipped.  Install builder gem.
  Gem::Indexer tests are being skipped.  Install builder gem.
    0.004000   0.004000 1179.628000 (437.328290)
  test_rubyspec        $ /tmp/ruby/v2/build/trunk-vm-asserts/miniruby -I/tmp/ruby/v2/src/trunk-vm-asserts/lib /tmp/ruby/v2/src/trunk-vm-asserts/tool/runruby.rb --archdir=/tmp/ruby/v2/build/trunk-vm-asserts --extout=.ext -- /tmp/ruby/v2/src/trunk-vm-asserts/spec/mspec/bin/mspec-run -B /tmp/ruby/v2/src/trunk-vm-asserts/spec/default.mspec
  In file included from /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby.h:33:0,
                   from util_spec.c:1:
  util_spec.c: In function 'util_spec_rb_scan_args':
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2362:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2352:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='*' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2357:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2352:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='*' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2352:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='*' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2372:23: note: in expansion of macro 'rb_scan_args_count'
       (sizeof(char[1-2*(rb_scan_args_count(fmt)<0)])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2362:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2352:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='*' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2363:7: note: in expansion of macro 'rb_scan_args_count_var'
         rb_scan_args_count_var(fmt, ofs, vari) : \
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2357:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2352:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='*' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2358:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2352:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='*' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2353:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2347:31: error: subscripted value is neither array nor pointer nor vector
       (!rb_scan_args_isdigit(fmt[ofs]) ? \
                                 ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2331:52: note: in definition of macro 'rb_scan_args_isdigit'
   # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10)
                                                      ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2348:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2342:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!=':' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2343:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2337:9: error: subscripted value is neither array nor pointer nor vector
       (fmt[ofs]!='&' ? \
           ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2338:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs, vari) : \
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:10: error: subscripted value is neither array nor pointer nor vector
        (fmt[ofs] ? -1 : (vari))
            ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2339:6: note: in expansion of macro 'rb_scan_args_count_end'
        rb_scan_args_count_end(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:50: error: subscripted value is neither array nor pointer nor vector
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                    ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:49: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
                                                   ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:51: error: subscripted value is neither array nor pointer nor vector
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
                                                     ^
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2334:24: note: in definition of macro 'rb_scan_args_count_end'
        (fmt[ofs] ? -1 : (vari))
                          ^~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2344:6: note: in expansion of macro 'rb_scan_args_count_block'
        rb_scan_args_count_block(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2349:6: note: in expansion of macro 'rb_scan_args_count_hash'
        rb_scan_args_count_hash(fmt, ofs+1, vari+(fmt[ofs]-'0')))
        ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2354:6: note: in expansion of macro 'rb_scan_args_count_trail'
        rb_scan_args_count_trail(fmt, ofs+1, vari+1))
        ^~~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2359:6: note: in expansion of macro 'rb_scan_args_count_var'
        rb_scan_args_count_var(fmt, ofs+1, vari+fmt[ofs]-'0'))
        ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2364:7: note: in expansion of macro 'rb_scan_args_count_opt'
         rb_scan_args_count_opt(fmt, ofs+1, vari+fmt[ofs]-'0'))
         ^~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2366:34: note: in expansion of macro 'rb_scan_args_count_lead'
   # define rb_scan_args_count(fmt) rb_scan_args_count_lead(fmt, 0, 0)
                                    ^~~~~~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2374:23: note: in expansion of macro 'rb_scan_args_count'
        sizeof(char[1-2*(rb_scan_args_count(fmt)!=(varc))])!=1 ? \
                         ^~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2496:9: note: in expansion of macro 'rb_scan_args_verify'
          (rb_scan_args_verify(fmt, varc), vars), (char *)fmt, varc)
           ^~~~~~~~~~~~~~~~~~~
  /tmp/ruby/v2/src/trunk-vm-asserts/include/ruby/ruby.h:2319:2: note: in expansion of macro 'rb_scan_args_kw0'
    rb_scan_args_kw0(kw_flag,argc,argvp,fmt, \
    ^~~~~~~~~~~~~~~~
  util_spec.c:21:14: note: in expansion of macro 'rb_scan_args_kw'
       result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
                ^~~~~~~~~~~~~~~
  util_spec.c: At top level:
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
  cc1: warning: unrecognized command line option '-Wno-cast-function-type'
  make[1]: *** [util_spec.o] Error 1
  make: *** [yes-test-spec] Error 1
    0.072000   0.044000 156.604000 (197.718052)
  $$$[end] "make yes-test-rubyspec TESTS='-j6'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk-vm-asserts.20200203-052129
  total: 1284.10 sec