1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  struct {
       5  	int i;
       6  	struct {
       7  		struct {
       8  			int i;
       9  		} x[2];
      10  	} b;
      11  } a;
      12  
      13  int foo(void)
      14  {
      15  	a.i = 1;
      16  	a.b.x[0].i = 0;
      17  	a.b.x[1].i = 1;
      18  	return a.i + a.b.x[0].i;
      19  }
      20  
      21  /* { dg-final { scan-tree-dump "return 1;" "optimized" } } */
      22