On Wed, Dec 03, 2008 at 03:54:16PM -0800, Carl Mäsak wrote:
> # New Ticket Created by "Carl Mäsak"
> # Please include the string: [perl #61034]
> # in the subject line of all future correspondence about this issue.
> # <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=61034 >
>
>
> Rakudo r33458:
>
> $ ./perl6 -e 'my $a = do given 5 {}'
> Null PMC access in isa()
> [...]
> Segmentation fault
>
> As soon as the given block contains _something_ (when, default, or
> just about anything else), the error goes away.
Rakudo probably thinks the {} is an empty hash, and gets all
confused from there.
Pm