https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110535
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-07-03 Known to fail| |8.1.0, 9.3.0 Keywords| |ice-on-invalid-code Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. In GCC 7, GCC didn't crash (with -std=c++17 -fconcepts) but gave a wrong error message: <source>:11:24: error: no match for call to '(A<false>) (int)' int j = A<false>{}(0); // Crash ^ <source>:11:24: note: candidate: int (*)(int) <conversion> <source>:11:24: note: candidate expects 1 argument, 2 provided The crash started in GCC 8.