[perl #67446] [BUG] Null PMC access in .perl when traversing Array with deleted element in Rakudo

[Carl Mäsak via RT]

On Sat Jul 11 03:58:53 2009, masak wrote:
> <masak> rakudo: my @a = 0..1; @a.delete(0); say @a.perl
> <p6eval> rakudo 02d0ed: OUTPUT«Null PMC access in isa()␤in method
> Any::map [...]␤called from method List::perl [...]
> * masak submits rakudobug
> <masak> rakudo: my @a = 0..1; @a[0] = undef; say @a.perl
> <p6eval> rakudo 02d0ed: OUTPUT«[undef, 1]␤»
> <masak> my bet is that .delete does something naughty.

This now works:

<masak> rakudo: my @a = 0..1; @a.delete(0); say @a.perl
<p6eval> rakudo d91717: OUTPUT«[undef, 1]␤»
* masak closes ticket