> On 26 May 2017, at 12:59, Peter du Marchie van Voorthuysen (via RT) > <perl6-bugs-follo...@perl.org> wrote: > > # New Ticket Created by Peter du Marchie van Voorthuysen > # Please include the string: [perl #131372] > # in the subject line of all future correspondence about this issue. > # <URL: https://rt.perl.org/Ticket/Display.html?id=131372 > > > > This is Rakudo version 2017.04.3 built on MoarVM version 2017.04-53-g66c6dda > implementing Perl 6.c. > > The eqv implementation hangs when executing the following code: > > my $a = []; > $a[0] = $a; > > my $b = []; > $b[0] = $b; > > $a eqv $b; > > In the REPL a Ctrl-C won't terminate the evaluation. At first the memory > footprint of the moar process grows quickly, but over time the pace of > growth decreases while the CPU is kept busy.
This golfs to: my @a = $(my @b); @b[0] = @a; @a eqv @b Same problem exists with hashes BTW: my %a = a => my %b; %b<a> = %a; %a eqv %b Seems we need something like perlseen for eqv as well. Looking at it now.
