https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93812
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- __attribute__((__format__(__printf__, 1, 2))) void foo (); void foo (void); void bar (void) { foo (); } ICEs too, no need for nested prototypes or recursive calls.