https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114652
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |MOVED
Status|UNCONFIRMED |RESOLVED
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Yes it was a bug in libc++, see
https://github.com/llvm/llvm-project/commit/55357160d0e151c32f86e1d6683b4bddbb706aa1
