vm.c: simplify the implementation of r64031
because such inconsistency may result in the regression fixed in r64034.
vm_exec is not touched since renaming it may be controversial...
vm_args.c: ditto. vm_eval.c: ditto. vm_insnhelper.c: ditto. vm_method.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm.c: simplify the implementation of r64031
because such inconsistency may result in the regression fixed in r64034.
vm_exec is not touched since renaming it may be controversial...
vm_args.c: ditto.
vm_eval.c: ditto.
vm_insnhelper.c: ditto.
vm_method.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e