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