gcc/testsuite/gcc.c-torture/execute/20071202-1.c

   1 extern void abort (void);
   2 struct T { int t; int r[8]; };
   3 struct S { int a; int b; int c[6]; struct T d; };
   4
   5 __attribute__((noinline)) void
   6 foo (struct S *s)
   7 {
   8   *s = (struct S) { s->b, s->a, { 0, 0, 0, 0, 0, 0 }, s->d };
   9 }
  10
  11 int
  12 main (void)
  13 {
  14   struct S s = { 6, 12, { 1, 2, 3, 4, 5, 6 },
  15                  { 7, { 8, 9, 10, 11, 12, 13, 14, 15 } } };
  16   foo (&s);
  17   if (s.a != 12 || s.b != 6
  18       || s.c[0] || s.c[1] || s.c[2] || s.c[3] || s.c[4] || s.c[5])
  19     abort ();
  20   if (s.d.t != 7 || s.d.r[0] != 8 || s.d.r[1] != 9 || s.d.r[2] != 10
  21       || s.d.r[3] != 11 || s.d.r[4] != 12 || s.d.r[5] != 13
  22       || s.d.r[6] != 14 || s.d.r[7] != 15)
  23     abort ();
  24   return 0;
  25 }