When you change this to true, you may need to add more tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rake is not available until installation now, so skip rake
dependent tests unless it can load.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
defined for asserts of warnings.
* test/rdoc: use verbose_capture_io on asserts of warnings.
they failed when tests was run with RUBYOPT=-W0.
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