gcc/testsuite/gcc.c-torture/execute/931031-1.c

   1 /* The bit-field below would have a problem if __INT_MAX__ is too
   2    small.  */
   3 #if __INT_MAX__ < 2147483647
   4 int
   5 main (void)
   6 {
   7   exit (0);
   8 }
   9 #else
  10 struct foo
  11 {
  12   unsigned y:1;
  13   unsigned x:32;
  14 };
  15
  16 int
  17 f (x)
  18      struct foo x;
  19 {
  20   int t = x.x;
  21   if (t < 0)
  22     return 1;
  23   return t+1;
  24 }
  25
  26 main ()
  27 {
  28   struct foo x;
  29   x.x = -1;
  30   if (f (x) == 0)
  31     abort ();
  32   exit (0);
  33 }
  34 #endif