merge revision(s) 40013,40032: [Backport #8188]
* class.c (HAVE_METACLASS_P): should check FL_SINGLTON flag before get instance variable to get rid of wrong warning about __attached__. [ruby-core:53839] [Bug #8188] * class.c (HAVE_METACLASS_P): should check FL_SINGLETON flag before get
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@40294 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 40013,40032: [Backport #8188]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@40294 b2dd03c8-39d4-4d8f-98ff-823fe69b080e