https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97665
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Jiang An from comment #11) > This looks like CWG issue 2558 (currently unresolved). > > https://cplusplus.github.io/CWG/issues/2558.html It was voted in a few months after this comment was added. But the original testcase has no scalars ...
