add ticket ref: [ruby-dev:46654] [ruby-trunk - Bug #7455]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add ticket ref: [ruby-dev:46654] [ruby-trunk - Bug #7455]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e