https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107257
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |WAITING --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- ... > static signed char n(); > s() { n(); } This seems fishy as you are calling 'n' w/o an argument. > signed char n(u) { > for (; u <= 2; u++) { ...