Further information: if you put nqp::decont($!a).^compose it works.
On Wed, Jul 6, 2016 at 4:26 AM Nicholas Clark <n...@ccl4.org> wrote:
> On Fri, Jul 01, 2016 at 10:36:25PM -0700, Lloyd Fournier wrote:
>
> > class Foo { has $.a = Metamodel::ClassHOW.new_type(name => "Bar"); method
> > comp { $!a.^compose } };
> > my $obj = Foo.new;
> > $obj.comp;
> > say $obj;
>
> When I run that, I get this:
>
> moar: src/gc/roots.c:245: MVM_gc_root_gen2_add: Assertion `!(c->flags &
> MVM_CF_FORWARDER_VALID)' failed.
> Aborted
>
> (I wasn't paying close attention, but I guess I built with full-on
> debugging
> flags)
>
> I hope that makes it more obvious to someone how to fix this.
>
> Nicholas Clark
>
