From @FROGGS

<FROGGS> r​: say so "a" ~~ /<[a..c]-[\n]>/
<p6eval> rakudo 112307​: OUTPUT«===SORRY!===␤Error while compiling block
: Error while compiling op call​: Error while compiling block : Error
while compiling block : Unrecognized subtype 'zerowidth' in QAST​::Regex
cclass␤»

<FROGGS> r​: say so "a" ~~ /\n/
<p6eval> rakudo 112307​: OUTPUT«False␤»

<FROGGS> r​: say so "a" ~~ /<[\n]>/
<p6eval> rakudo 112307​: OUTPUT«False␤»

<FROGGS> r​: say so "a" ~~ /<-[\n]>/
<p6eval> rakudo 112307​: OUTPUT«True␤»

<FROGGS> r​: say so "a" ~~ /<[\n]-[a]>/
<p6eval> rakudo 112307​: OUTPUT«False␤»

--
Tobias Leich

@FROGGS - Status changed from 'new' to 'open'

@FROGGS - Status changed from 'open' to 'new'

From @FROGGS

One problem fixed, another TODO added​:
Raku/roast@9527129

$ ./perl6 -e 'say("abc" ~~ /<[\w]-[\n]>/)'
｢a｣

$ ./perl6 -e 'say("abc" ~~ /<[\w]-[\N]>/)'
｢a｣

@FROGGS - Status changed from 'new' to 'open'

From @FROGGS

fixed​:

<FROGGS> nr​: say "abc123def" ~~ /<[\w]-[a\D]>+/
<p6eval> rakudo 7a41b9, niecza v24-24-gbdc3343​: OUTPUT«｢123｣␤␤»

tests​:
Raku/roast@5fd6f982ba

@FROGGS - Status changed from 'open' to 'resolved'