On Mon, 23 Oct 2017 09:28:47 -0700, b...@post.pl wrote: > > And some C++ stackoverflow post claimed this was a bug in standard > > library on macos that was fixed in some version already. > > I'll try to get you Sierra (10.12) and High Sierra (10.13) results tomorrow.
Added a test (in a branch) that covers the bug: https://github.com/perl6/roast/commit/27833272b4 I also made a MoarVM PR that fixes the bug: https://github.com/MoarVM/MoarVM/pull/731 However, I've no idea if that fix is sane and whether it has significant performance impact on MacOS (I was using someone's VM for the fix and couldn't get reliable spectest or perf measure done).