1 // { dg-do run { target c++11 } }
2
3 // 2010-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4 //
5 // Copyright (C) 2010-2018 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_map>
23 #include <string>
24 #include <testsuite_hooks.h>
25
26 // libstdc++/24061
test01()27 void test01()
28 {
29 typedef std::unordered_multimap<std::string, int> Mmap;
30 typedef Mmap::iterator iterator;
31 typedef Mmap::const_iterator const_iterator;
32 typedef Mmap::value_type value_type;
33
34 Mmap mm1;
35
36 iterator it1 = mm1.insert(mm1.begin(),
37 value_type("all the love in the world", 1));
38 VERIFY( mm1.size() == 1 );
39 VERIFY( *it1 == value_type("all the love in the world", 1) );
40
41 const_iterator cit1(it1);
42 const_iterator cit2 = mm1.insert(cit1,
43 value_type("you know what you are?", 2));
44 VERIFY( mm1.size() == 2 );
45 VERIFY( cit2 != cit1 );
46 VERIFY( *cit2 == value_type("you know what you are?", 2) );
47
48 iterator it2 = mm1.insert(it1, value_type("all the love in the world", 3));
49 VERIFY( mm1.size() == 3 );
50 VERIFY( it2 != it1 );
51 VERIFY( *it2 == value_type("all the love in the world", 3) );
52 }
53
main()54 int main()
55 {
56 test01();
57 return 0;
58 }
59