1// { dg-do run }
2
3// Copyright (C) 2002 Free Software Foundation, Inc.
4// Contributed by Nathan Sidwell 24 Dec 2002 <nathan@codesourcery.com>
5
6// PR 5116. template instantiation can add a friend into a namespace,
7// and thus change overload resolution.
8
9#include <iostream>
10
11static int right;
12static int wrong;
13
14struct Buggy {};
15
16template <typename T>struct Handle
17{
18  Handle(T* p) {}
19
20  operator bool() const { wrong++; return true; }
21
22  friend std::ostream& operator<<(std::ostream& ostr, const Handle& r)
23  {
24    right++;
25
26    return ostr << "in operator<<(ostream&, const Handle&)";
27  }
28};
29
30typedef Handle<Buggy>     Buggy_h;
31
32bool cmp (const Buggy_h& b1, const Buggy_h& b2)
33{
34  std::cout << b1 << " " << b2 << std::endl;
35  return false;
36}
37
38int main()
39{
40  Buggy o;
41
42  cmp (&o, &o);
43
44  return !(right == 2 && !wrong);
45}
46