Add spec that [].map(:foo) raises an ArgumentError
Add spec that [].map(:foo) raises an ArgumentError

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