From @AlexDaniel

Code​:
permutations -1

Result​:
Constraint type check failed for parameter '$n'
  in block <unit> at -e line 1

There's no “$n” in my code, so it should not mention it.

From @lizmat

Fixed with 1d12563b6c2cb39 , tests needed

On 24 Mar 2016, at 21​:40, Alex Jakimenko (via RT) <perl6-bugs-followup@​perl.org> wrote​:

# New Ticket Created by Alex Jakimenko
# Please include the string​: [perl #​127777]
# in the subject line of all future correspondence about this issue.
# <URL​: https://rt-archive.perl.org/perl6/Ticket/Display.html?id=127777 >

Code​:
permutations -1

Result​:
Constraint type check failed for parameter '$n'
in block <unit> at -e line 1

There's no “$n” in my code, so it should not mention it.

The RT System itself - Status changed from 'new' to 'open'

From @usev6

I addes a test to S32-list/permutations.t with commit Raku/roast@30db58671d

I'm closing this ticket as 'resolved'.

@usev6 - Status changed from 'open' to 'resolved'