https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92654
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|ice-on-invalid-code |ice-on-valid-code --- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- Ok, GCC newly received a support for __has_builtin, so one needs to '#define a 0' always. The ICE started with r259043, before that the code was rejected.