1// PR middle-end/42760
2// { dg-do compile }
3
4template <typename T>
5struct A
6{
7  static T b (T it) { return it; }
8};
9
10template <typename T, typename U>
11static U
12baz (T x, T y, U z)
13{
14  for (long n = y - x; n > 0; --n)
15    {
16      *z = *x;
17      ++z;
18    }
19};
20
21template <typename T, typename U>
22U
23bar (T x, T y, U z)
24{
25  baz (A <T>::b (x), A <T>::b (y), A <U>::b (z));
26}
27
28struct C
29{
30  __complex__ float v;
31};
32
33template <class T>
34struct B
35{
36  B (T y[]) { bar (y, y + 1, x); }
37  operator T *() { return x; }
38  T x[1];
39};
40
41B <C>
42foo ()
43{
44  C y[1];
45  return B <C> (y);
46};
47