1  /* { dg-do run } */
       2  
       3  extern void abort(void);
       4  
       5  typedef struct Foo { int a; int b; }  Foo;
       6  
       7  Foo foo(Foo first, Foo last, _Bool ret_first)
       8  {
       9    Foo t;
      10    Foo *t1 = (ret_first ? &first : &last);
      11    first.a = 2;
      12    last.b = 3;
      13    t.a = t1->a;
      14    t.b = t1->b;
      15    t.a += first.a;
      16    t.b += last.b;
      17    return t;
      18  }
      19  
      20  int main()
      21  {
      22    Foo first = (Foo){1, 2};
      23    Foo last = (Foo){3, 4};
      24    Foo ret = foo(first, last, 0);
      25    if (ret.b != 6)
      26      abort ();
      27    return 0;
      28  }