1// { dg-options "-std=gnu++11" }
2
3// 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com>
4//
5// Copyright (C) 2010-2015 Free Software Foundation, Inc.
6//
7// This file is part of the GNU ISO C++ Library.  This library is free
8// software; you can redistribute it and/or modify it under the
9// terms of the GNU General Public License as published by the
10// Free Software Foundation; either version 3, or (at your option)
11// any later version.
12//
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16// GNU General Public License for more details.
17//
18// You should have received a copy of the GNU General Public License along
19// with this library; see the file COPYING3.  If not see
20// <http://www.gnu.org/licenses/>.
21
22#include <unordered_set>
23#include <string>
24#include <testsuite_hooks.h>
25
26// libstdc++/24061
27void test01()
28{
29  bool test __attribute__((unused)) = true;
30
31  typedef std::unordered_multiset<std::string> Mset;
32  typedef Mset::iterator       iterator;
33  typedef Mset::const_iterator const_iterator;
34
35  Mset ms1;
36
37  iterator it1 = ms1.insert(ms1.begin(), "all the love in the world");
38  VERIFY( ms1.size() == 1 );
39  VERIFY( *it1 == "all the love in the world" );
40
41  const_iterator cit1(it1);
42  const_iterator cit2 = ms1.insert(cit1, "you know what you are?");
43  VERIFY( ms1.size() == 2 );
44  VERIFY( cit2 != cit1 );
45  VERIFY( *cit2 == "you know what you are?" );
46
47  iterator it2 = ms1.insert(it1, "all the love in the world");
48  VERIFY( ms1.size() == 3 );
49  VERIFY( it2 != it1 );
50  VERIFY( *it2 == "all the love in the world" );
51}
52
53int main()
54{
55  test01();
56  return 0;
57}
58