1// { dg-do run }
2
3// Copyright (C) 2000 Free Software Foundation, Inc.
4// Contributed by Nathan Sidwell 30 Nov 2001 <nathan@nathan@codesourcery.com>
5
6// PR 87
7
8int assign = 0;
9int ctor = 0;
10int assignC = 0;
11
12struct A {
13  int i;
14
15  template<class T>
16  void operator=(const T&) const
17  {
18    assign = 1;
19  }
20
21  A () : i (0) {}
22
23  template <typename T> A (const T &)
24  {
25    ctor = 1;
26  }
27};
28
29struct B : A
30{
31};
32
33struct C
34{
35  int i;
36
37  C (int i_) :i (i_) {}
38
39  template <int I>
40  void operator= (const C &)
41  {
42    assignC = 1;
43  }
44};
45
46
47int main()
48{
49  const A a;
50  A b;
51  B c;
52
53  b = a;
54  if (assign)
55    return 5;
56
57  b.i = 100;
58  c.i = 200;
59
60  a = b;
61
62  if (!assign)
63    return 1;
64  if (a.i)
65    return 2;
66
67  A e (b);
68  if (ctor)
69    return 3;
70
71  A d (c);
72  if (!ctor)
73    return 4;
74
75  C c0 (0);
76  C c1 (1);
77
78  c0 = c1;
79  if (assignC)
80    return 5;
81
82  return 0;
83}
84