https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84953
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- DEF_LIB_BUILTIN (BUILT_IN_STRPBRK, "strpbrk", BT_FN_STRING_CONST_STRING_CONST_STRING, ATTR_PURE_NOTHROW_NONNULL_LEAF) DEF_FUNCTION_TYPE_2 (BT_FN_STRING_CONST_STRING_CONST_STRING, BT_STRING, BT_CONST_STRING, BT_CONST_STRING)