gcc/testsuite/gcc.dg/torture/pr91445.c

   1 /* { dg-do run } */
   2
   3 struct S { _Bool x; };
   4
   5 void
   6 foo (struct S *s)
   7 {
   8   __builtin_memset (s, 0x11, sizeof (struct S));
   9   s->x = 1;
  10 }
  11
  12 int
  13 main ()
  14 {
  15   struct S s;
  16   foo (&s);
  17   char c;
  18   __builtin_memcpy (&c, &s.x, 1);
  19   if (c != 1)
  20     __builtin_abort ();
  21   return 0;
  22 }