1 // { dg-do run { target c++11 } }
2 
3 // Copyright (C) 2012-2020 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 #include <map>
21 #include <testsuite_hooks.h>
22 
23 // c++/39901
test01()24 void test01()
25 {
26   std::map<std::pair<int, int>, int> the_map;
27 
28   the_map[{0, 1}] = 5;
29   VERIFY( (the_map.size() == 1) );
30   VERIFY( (the_map[{0, 1}] == 5) );
31 
32   VERIFY( (the_map[{0, 0}] == 0) );
33   VERIFY( (the_map.size() == 2) );
34 }
35 
main()36 int main()
37 {
38   test01();
39   return 0;
40 }
41