The test in question passes now. < bartolin> bisectable6: say "ab" ~~ rx:P5/^(a(??{"(?!)"})|(a)(?{1}))b/ && $1 # RT 125027 < bisectable6> bartolin, Bisecting by exit code (old=2015.12 new=5929887). Old exit code: 1 <+synopsebot> RT#125027 [new]: https://rt.perl.org/Ticket/Display.html?id=125027 [REGEX] Roast rakudo skip/todo test:./S05-modifier/perl5_9.t line:35 reason: 'Quantifier quantifies nothing' < bisectable6> bartolin, bisect log: https://gist.github.com/996a9c0aeea60fd1061784bc71ceefbd < bisectable6> bartolin, (2017-09-03) https://github.com/rakudo/rakudo/commit/4c25df745cb98e2cad3b75b53f4fb39a36449371
I'm closing this ticket as 'resolved'.