merge revision(s) 49322: [Backport #10753]
* vm_method.c (check_definition): Module#public_method_defined?, Module#private_method_defined?, Module#protected_method_defined? should not use refinements. [ruby-core:67656] [Bug #10753]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@49409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 49322: [Backport #10753]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@49409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e