git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@25470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
immediately after a new subclass is created, which is before
evaluating a given block. [Backport #621]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@25470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e