Add more examples for NameError#receiver
Add more examples for NameError#receiver

nobu/rubyspec,kachick/rubyspec,ruby/rubyspec,nobu/rubyspec,kachick/rubyspec,nobu/rubyspec,sgarciac/spec,ruby/spec,wied03/rubyspec,eregon/rubyspec,sgarciac/spec,kachick/rubyspec,ruby/spec,eregon/rubyspec,ruby/rubyspec,wied03/rubyspec,ruby/spec,sgarciac/spec,eregon/rubyspec,wied03/rubyspec