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/* Test that the NRV optimization doesn't cause a1 to change too soon.  This

   is equivalent to c++/19317.  */

/* { dg-do run } */

void abort (void);

struct A

{

  int i[100];

};

struct A a1;

struct A f ()

{

  struct A a2;

  a2.i[0] = 42;

  /* a1.i[0] should still be 0 until we return. */

  if (a1.i[0] != 0)

    abort ();

  return a2;

}

int main()

{

  a1 = f();

  return 0;

}