Still reproducible as described (2017.11,HEAD(e5b660e)), although with a slightly different error message:
Could not instantiate role 'R': No such method 'gist' for invocant of type 'N' in any protect at gen/moar/stage2/NQPCORE.setting line 1039 in block <unit> at -e line 1 On 2015-08-28 10:09:59, masak wrote: > <masak> m: role R[::N, $result = N] { say $result }; my $r = R[Int].new > <camelia> rakudo-moar 5fb81f: OUTPUT«Cannot find method 'collisions' [...] > * masak submits rakudobug > > Change 'say $result' to 'say N', and it works. > > Change '$result = N' to '$result = 4', and it works.