ruby.c: err ambiguous feature name [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby.c: err ambiguous feature name [ci skip]
feature name is given, in the future. [Bug #12050]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e