https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120633
Jiang An <de34 at live dot cn> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |de34 at live dot cn --- Comment #1 from Jiang An <de34 at live dot cn> --- This is CWG DR 1734 (https://cplusplus.github.io/CWG/issues/1734.html). Probably duplicate of PR96288 and/or PR98936.