https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118326
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Xi Ruoyao from comment #3) > The OP wants a warning from int to time_t, not from time_t to int. > > Thus not a dup. The warning should be both ways, otherwise it is not very useful ...