https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71973
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid Status|UNCONFIRMED |NEW Last reconfirmed| |2016-07-22 CC| |msebor at gcc dot gnu.org Ever confirmed|0 |1 Known to fail| |4.5.3, 4.8.3, 4.9.3, 5.3.0, | |6.1.0, 7.0 --- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> --- Confirmed. It doesn't look like G++ ever rejected such invalid code.