merge revision(s) 40260,40377: [Backport #8260]
* vm_insnhelper.c (vm_callee_setup_keyword_arg): non-symbol key is not a keyword argument, keep it as an positional argument. a keyword argument, keep it as a positional argument.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@40381 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 40260,40377: [Backport #8260]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@40381 b2dd03c8-39d4-4d8f-98ff-823fe69b080e