https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30372
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kargl at gcc dot gnu.org --- Comment #10 from kargl at gcc dot gnu.org --- The non-standard SLEEP intrinsic subroutine is documented as taking a default integer argument. This patch enforces this restriction. Index: gcc/fortran/check.c =================================================================== --- gcc/fortran/check.c (revision 280157) +++ gcc/fortran/check.c (working copy) @@ -5588,6 +5588,9 @@ gfc_check_sleep_sub (gfc_expr *seconds) if (!scalar_check (seconds, 0)) return false; + if (!kind_value_check (seconds, 0, gfc_default_integer_kind)) + return false; + return true; }