On Sat Jan 24 14:17:53 2015, barto...@gmx.de wrote:
> The segfaults are mostly gone. Only on parrot there is a Null PMC
> Access, but only for two of the four examples. With said two examples
> there is an (non segfaulting) error on Moar and JVM as well:
>
> $ perl6 -e 'role S[::N] { N::x }' ## no error on Moar, Parrot and
> JVM
>
> $ perl6 -e 'sub foo(::N) { N::x }' ## no error on Moar, Parrot and
> JVM
>
> $ perl6-m -e 'my (::N); N::x'
> Cannot call method 'at_key' on a null object
> in block <unit> at -e:1
>
> $ perl6-j -e 'my (::N); N::x'
> Can not call method 'at_key' on a null object
> in block <unit> at -e:1
>
> $ perl6-p -e 'my (::N); N::x'
> Null PMC access in find_method('at_key')
> in block <unit> at -e:1
>
> $ cat 122716.pl6
> role Zero {
> constant count = 0;
> }
> role Suc[::N] {
> constant count = 1 + N::count;
> }
> subset _0 of Zero;
> subset _1 of Suc[Zero];
> subset _2 of Suc[_1];
> say Suc[Suc[Suc[Zero]]]::count;
>
> $ perl6-m 122716.pl6
> ===SORRY!===
> Cannot call method 'at_key' on a null object
>
> $ perl6-j 122716.pl6
> ===SORRY!===
> Can not call method 'at_key' on a null object
>
> $ perl6-p 122716.pl6
> ===SORRY!===
> Null PMC access in find_method('at_key')
With the segfaults gone, this bug report is closable. (For extra points, try to
make sure that the failure mode is correct, but that's not mandatory to close
the ticket.)
--
Will "Coke" Coleda
