OK, the change from True to False happened here: (2017-08-21)
https://github.com/rakudo/rakudo/commit/5db5b1dbfa0b625130573574e2409972387e9f75
I'm not entirely convinced that the current behavior is incorrect, but then
again I'm sleep deprived. Maybe someone else will have a better idea.
On 2017-11-27 19:00:45, lloyd.fo...@gmail.com wrote:
> Good point. Here "No such method 'gist' for invocant of type 'Foo'
> in block <unit> at /tmp/aR11azfzlJ line 1" is the right one.
>
> This will give True/False indicating correct/incorrect:
>
> my $new_type := Metamodel::ClassHOW.new_type(:name<Foo>);
> my $r = / . { $/.make($new_type) } /;
> my $m = "a" ~~ $r;
> note $m.ast.^name eq "Foo";
>
> Thanks for bisecting magic!
>
> On Tue, Nov 28, 2017 at 1:54 PM Aleks-Daniel Jakimenko-Aleksejev via
> RT <
> perl6-bugs-follo...@perl.org> wrote:
>
> > What do you mean exactly by “used to work”? Here's the output on all
> > 6c
> > releases: https://gist.github.com/efee7716c35d36c6f793465c2f0b6035
> >
> > Which behavior is right? Or what's would be the right snippet to
> > reproduce
> > it?
> >
> > On 2017-11-27 18:48:07, lloyd.fo...@gmail.com wrote:
> > > Just got around to investigating: https://rt.perl.org/Ticket/Dis
> > > play.html?id=132085
> > >
> > > It turns out to be a regression.
> > >
> > > my $new_type := Metamodel::ClassHOW.new_type(:name<Foo>);
> > > my $r = / . { make $new_type } /;
> > > my $m = "a" ~~ $r;
> > > note $m.ast; #-> Nil
> > >
> > > making an uncomposed type somehow results in Nil now. It used to
> > > work. In
> > > my compiler I can't really get around needing this to work.
> > >
> > > LL
> >
> >
