[perl #77056] A run-time error in MAIN() dispatch leads to USAGE call, not to a proper error message

[Will Coleda via RT]

On Fri Aug 06 13:33:36 2010, moritz wrote:
> 22:31 < moritz_> rakudo: sub MAIN($x = unknown_function()) { };
> 22:31 <+p6eval> rakudo 0e5edb: OUTPUT«Usage:␤/tmp/xxCYRgfKfJ [x]␤»
> 
> Found by Eddward++

rakudo master says:

$ perl6 -e 'sub MAIN($x = unknown_function()) { };'
Could not find sub &unknown_function
  in sub MAIN_HELPER at src/gen/CORE.setting:6478

Closable with tests.

-- 
Will "Coke" Coleda