class.c: prohibit refinement module
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
class.c: prohibit refinement module
module, or the type and the class do not match.
[ruby-core:79632] [Bug #13236]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e