https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40530
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note this only useful for C since C++ has decided with <https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#739> that there is no difference between using plain int vs signed int (partly due to templates).