fix r42168; Add class name to constants
[ruby-core:56158] [Feature #8681]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix r42168; Add class name to constants
[ruby-core:56158] [Feature #8681]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e