1// { dg-do compile }
2// { dg-options "--param max-unroll-times=32" }
3
4struct A {};
5A **q;
6struct B
7{
8  A **j;
9  B () { j = q; }
10  A *& operator[] (unsigned long x) { return j[x]; }
11};
12struct C
13{
14  C (int r) : v (), s (r) {}
15  A *& operator () (int i, int j) { return v[i * s + j]; }
16  B v;
17  int s;
18};
19struct D
20{
21  D ()
22    {
23      unsigned h = 2;
24      for (int i = 0; i < 1; ++i, h *= 2)
25	{
26	  C w (h);
27	  for (unsigned j = 0; j < h; ++j)
28	    for (unsigned k = 0; k < h; ++k)
29	      w (j, k) = new A;
30	}
31    }
32};
33void
34foo ()
35{
36  for (int i = 0; i < 3; i++)
37    A (), A (), D ();
38}
39