[perl #113042] [BUG] [WEIRD] LTA internals-leaky error message when doing 'for our $:: ();' in Rakudo

[Will Coleda via RT]

On Tue Oct 28 15:16:43 2014, barto...@gmx.de wrote:
> The internal error message has changed slightly (but is still LTA):
> 
> $ perl6-m -e 'for our $:: ()'
> ===SORRY!===
> MVMArray: Index out of bounds
> 
> $ perl6-p -e 'for our $:: ()'
> ===SORRY!===
> QRPA: index out of bounds
> 
> $ perl6-j -e 'for our $:: ()'
> ===SORRY!===
> VMArray: Index out of bounds
> 
> STD complains about a missing block:
> 
> $ viv -c -e 'for our $:: ()'
> ===SORRY!===
> Missing block at (eval) line 1 (EOF):
> ------> for our $:: ()⏏<EOL>
>     expecting initializer
> Parse failed
> 
> But it looks as if the problem ('Index out of bounds') is not related
> to the for loop:
> 
> $ perl6-m -e '$::'
> ===SORRY!===
> MVMArray: Index out of bounds
> 
> With other sigils the same error occurs:
> 
> $ perl6-m -e '@::'
> ===SORRY!===
> MVMArray: Index out of bounds
> 
> $ perl6-m -e '&::'
> ===SORRY!===
> MVMArray: Index out of bounds
> 
> STD gives 'syntax OK" for those three. Especially it seems to parse
> '$::' the same way as '$'.

New behavior:

15:55 < [Coke]> r: for our $:: ();
15:55 <+camelia> rakudo-{moar,jvm} 6a1879: OUTPUT«===SORRY!=== Error while
                 compiling /tmp/tmpfile␤Signatures as constraints on variables
                 not yet implemented. Sorry. ␤at /tmp/tmpfile:1␤------> for our
                 $:: ()⏏;␤»
15:55 < GLRelia> rakudo-moar 287360: OUTPUT«(timeout)»

15:56 < [Coke]> m: $::
15:56 <+camelia> rakudo-moar 6a1879: OUTPUT«===SORRY!=== Error while compiling
                 /tmp/qyCyFL1Z6t␤Variable '$' is not declared␤at
                 /tmp/qyCyFL1Z6t:1␤------> <BOL>⏏$::␤»
15:56 < GLRelia> rakudo-moar 287360: OUTPUT«===SORRY!=== Error while compiling
                 /tmp/chCtyvb9XT␤Variable '$' is not declared␤at
                 /tmp/chCtyvb9XT:1␤------> <BOL>⏏$::␤»
-- 
Will "Coke" Coleda