https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99211
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid, | |ice-on-invalid-code CC| |jsm28 at gcc dot gnu.org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I wonder if we can reject definitions/declarations of identifiers in GCCs implementation namespace (__builtin_*), even if correctly typed? The C family frontends have been prone to accept random crap as builtin functions.