Restore the return in class spec and specify the old and new behaviors
Restore the return in class spec and specify the old and new behaviors

* Partially reverts commit eef31f718 / r60790.

eregon/rubyspec,eregon/rubyspec,nobu/rubyspec,ruby/spec,nobu/rubyspec,eregon/rubyspec,ruby/spec,nobu/rubyspec,ruby/spec,ruby/rubyspec,ruby/rubyspec