aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/g++.dg/template/memfriend12.C
blob: 77f8214003d876c3746ecbaab2df5620d69f7082 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// { dg-do compile }

// Copyright (C) 2004 Free Software Foundation
// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>

// Nested class of class template as friend

template<class T> struct A
{
  struct B
  {
    void f();
  };
};

template <class U> class C {
  int i;
  template<class T> friend struct A<T>::B;
};

template<class T> struct A<T*>
{
  struct B
  {
    void f();
  };
};

template<> struct A<char>
{
  struct B
  {
    void f();
  };
};

template<class T> void A<T>::B::f()
{
  C<int> c;
  c.i = 0;
}

template<class T> void A<T*>::B::f()
{
  C<int> c;
  c.i = 0;
}

void A<char>::B::f()
{
  C<int> c;
  c.i = 0;
}

int main()
{
  A<int>::B b1;
  b1.f();
  A<int *>::B b2;
  b2.f();
  A<char>::B b3;
  b3.f();
}