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  }