https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91243
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |rejects-valid
Status|WAITING |NEW
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think it's caused by a compiler bug though. For C++17 and up, G++ doesn't
object to returning a non-destructible type unless the temporary gets
materialized.
