git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r28105 from trunk into ruby_1_9_2.¶
r28039. test for [ruby-dev:41429] is added. [ruby-core:30516]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e