https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115645
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |10.5.0 Known to fail| |11.1.0, 11.4.0, 12.3.0, | |13.3.0, 14.1.0, 15.0 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- LWG just approved a change to the standard which requires this to work: https://cplusplus.github.io/LWG/issue3436