gcc/testsuite/gcc.dg/bitint-53.c

   1 /* PR tree-optimization/112940 */
   2 /* { dg-do compile { target bitint } } */
   3 /* { dg-options "-std=c23 -O2" } */
   4
   5 #if __BITINT_MAXWIDTH__ >= 1025
   6 _BitInt (1025) b;
   7 #endif
   8
   9 void
  10 foo (long x)
  11 {
  12 #if __BITINT_MAXWIDTH__ >= 1025
  13   b += (unsigned _BitInt (255)) x;
  14 #else
  15   (void) x;
  16 #endif
  17 }