|  | "make update-download -j4" exit with 0. | 
|  | "make update-src      -j4" exit with 0. | 
|  | From https://github.com/ruby/ruby | 
|  | c78895b..f0a76f6  master     -> origin/master | 
|  | "make after-update    -j4" exit with 0. | 
|  | configure: WARNING: something wrong with CXXFLAGS="" | 
|  | In file included from conftest.c:4: | 
|  | /tmp/ruby/src/trunk_clang_15/version.h:29:5: error: invalid suffix 'RUBY_RELEASE_MONTH' on integer constant | 
|  | #if ONLY_ONE_DIGIT(RUBY_RELEASE_MONTH) | 
|  | ^ | 
|  | /tmp/ruby/src/trunk_clang_15/version.h:25:27: note: expanded from macro 'ONLY_ONE_DIGIT' | 
|  | #define ONLY_ONE_DIGIT(x) TOKEN_PASTE(10,x) < 1000 | 
|  | ^ | 
|  | /tmp/ruby/src/trunk_clang_15/version.h:23:26: note: expanded from macro 'TOKEN_PASTE' | 
|  | #define TOKEN_PASTE(x,y) x##y | 
|  | ^ | 
|  | <scratch space>:2:3: note: expanded from here | 
|  | 10RUBY_RELEASE_MONTH | 
|  | ^ | 
|  | In file included from conftest.c:4: | 
|  | /tmp/ruby/src/trunk_clang_15/version.h:34:5: error: invalid suffix 'RUBY_RELEASE_DAY' on integer constant | 
|  | #if ONLY_ONE_DIGIT(RUBY_RELEASE_DAY) | 
|  | ^ | 
|  | /tmp/ruby/src/trunk_clang_15/version.h:25:27: note: expanded from macro 'ONLY_ONE_DIGIT' | 
|  | #define ONLY_ONE_DIGIT(x) TOKEN_PASTE(10,x) < 1000 | 
|  | ^ | 
|  | /tmp/ruby/src/trunk_clang_15/version.h:23:26: note: expanded from macro 'TOKEN_PASTE' | 
|  | #define TOKEN_PASTE(x,y) x##y | 
|  | ^ | 
|  | <scratch space>:3:3: note: expanded from here | 
|  | 10RUBY_RELEASE_DAY | 
|  | ^ | 
|  | 2 errors generated. | 
|  | "make miniruby -j4" exit with 0. | 
|  | "make ruby -j4" exit with 0. | 
|  | "make all -j4" exit with 0. | 
|  | "make install -j4" exit with 0. | 
|  | "make yes-btest TESTOPTS='-q -j4'" exit with 0. | 
|  |  | 
|  | "make yes-test-basic TESTS='-j4'" exit with 0. | 
|  | "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j4'" exit with 512. | 
|  | 1) Error: | 
|  | TestRequire#test_loaded_features_encoding: | 
|  | Test::Unit::ProxyError: dependency name must be a String, was nil | 
|  | /tmp/ruby/src/trunk_clang_15/lib/rubygems/dependency.rb:44:in 'Gem::Dependency#initialize' | 
|  | /tmp/ruby/src/trunk_clang_15/lib/rubygems/core_ext/kernel_gem.rb:50:in 'Kernel#gem' | 
|  | /tmp/ruby/src/trunk_clang_15/test/ruby/test_require.rb:619:in 'Kernel#require' | 
|  | /tmp/ruby/src/trunk_clang_15/test/ruby/test_require.rb:619:in 'block in TestRequire#test_loaded_features_encoding' | 
|  | /tmp/ruby/src/trunk_clang_15/lib/tmpdir.rb:105:in 'Dir.mktmpdir' | 
|  | /tmp/ruby/src/trunk_clang_15/test/ruby/test_require.rb:616:in 'TestRequire#test_loaded_features_encoding' | 
|  | 2) Error: | 
|  | TestRequire#test_bug_21568: | 
|  | Test::Unit::ProxyError: dependency name must be a String, was nil | 
|  | /tmp/ruby/src/trunk_clang_15/lib/rubygems/dependency.rb:44:in 'Gem::Dependency#initialize' | 
|  | /tmp/ruby/src/trunk_clang_15/lib/rubygems/core_ext/kernel_gem.rb:50:in 'Kernel#gem' | 
|  | /tmp/ruby/src/trunk_clang_15/test/ruby/test_require.rb:1046:in 'Kernel#require' | 
|  | /tmp/ruby/src/trunk_clang_15/test/ruby/test_require.rb:1046:in 'block in TestRequire#test_bug_21568' | 
|  | make: *** [uncommon.mk:910: yes-test-all] Error 2 | 
|  | "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j4'" exit with 0. |