Can be golfed to “Block but True”. Problem also existed for “Code but True”. Fixed with e31a414 . Tests needed.
> On 3 Dec 2017, at 05:00, Aleks-Daniel Jakimenko-Aleksejev via RT > <perl6-bugs-follo...@perl.org> wrote: > > Still reproducible (2017.11,HEAD(e5b660e)) > > On 2015-09-18 12:12:49, zef...@fysh.org wrote: >> Basic introspection methods fail on the value Block but True: >> >> $ ./perl6 -e 'my $a = Block; say $a.WHICH; my $b = Block but True; say >> $b.WHICH' >> Block >> Cannot look up attributes in a type object >> in block <unit> at -e:1 >> >> Methods other than .WHICH fail too, such as .WHAT and .perl. The >> error >> message is obviously not generally correct, because these methods do >> work >> on other type objects. Not only on unmodified ones such as Block in >> the >> example above, but also on but-True modified ones for other classes >> such >> as Mu. >> >> -zefram
