1// 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 20.2.2 Pairs
21
22#include <utility>
23#include <testsuite_hooks.h>
24
25class gnu_obj
26{
27  int i;
28public:
29  gnu_obj(int arg = 0): i(arg) { }
30  bool operator==(const gnu_obj& rhs) const { return i == rhs.i; }
31  bool operator<(const gnu_obj& rhs) const { return i < rhs.i; }
32};
33
34template<typename T>
35  struct gnu_t
36  {
37    bool b;
38  public:
39    gnu_t(bool arg = 0): b(arg) { }
40    bool operator==(const gnu_t& rhs) const { return b == rhs.b; }
41    bool operator<(const gnu_t& rhs) const { return int(b) < int(rhs.b); }
42  };
43
44// const&
45void test04()
46{
47  bool test __attribute__((unused)) = true;
48  const gnu_obj& obj1 = gnu_obj(5);
49  const std::pair<const char*, gnu_obj> p_sg_1("enlightenment", obj1);
50  const std::pair<const char*, gnu_obj> p_sg_2 =
51    std::make_pair("enlightenment", obj1);
52  VERIFY( p_sg_1 == p_sg_2 );
53  VERIFY( !(p_sg_1 < p_sg_2) );
54
55  const gnu_t<long>& tmpl1 = gnu_t<long>(false);
56  const std::pair<gnu_t<long>, gnu_obj> p_st_1(tmpl1, obj1);
57  const std::pair<gnu_t<long>, gnu_obj> p_st_2 = std::make_pair(tmpl1, obj1);
58  VERIFY( p_st_1 == p_st_2 );
59  VERIFY( !(p_st_1 < p_st_2) );
60}
61
62int main()
63{
64  test04();
65  return 0;
66}
67