gcc/testsuite/gcc.dg/bitint-13.c

   1 /* PR c/102989 */
   2 /* { dg-do compile { target bitint } } */
   3 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
   4
   5 #if __BITINT_MAXWIDTH__ >= 315
   6 _Bool
   7 foo (_BitInt (315) a, _BitInt (315) b, unsigned *c)
   8 {
   9   if (a < -8 || a > 7)
  10     __builtin_unreachable ();
  11   if (b < 0 || b > 63)
  12     __builtin_unreachable ();
  13   return __builtin_add_overflow (a, b, c);
  14 }
  15 #else
  16 int i;
  17 #endif