1 // { dg-do run { target c++11 } }
2 // { dg-require-string-conversions "" }
3 
4 // Copyright (C) 2011-2018 Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library.  This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
10 // any later version.
11 
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 // GNU General Public License for more details.
16 
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3.  If not see
19 // <http://www.gnu.org/licenses/>.
20 
21 #include <ext/vstring.h>
22 #include <unordered_map>
23 #include <testsuite_hooks.h>
24 
25 // libstdc++/47773
test01()26 void test01()
27 {
28   typedef __gnu_cxx::__vstring vstring_t;
29   typedef std::unordered_map<vstring_t, int> map_t;
30 
31   map_t mymap;
32 
33   mymap.insert(std::make_pair("hello", 10));
34   mymap.insert(std::make_pair("hi", 20));
35 
36   VERIFY( mymap.size() == 2 );
37 
38   map_t::const_iterator imap1 = mymap.begin();
39   map_t::const_iterator imap2 = mymap.begin();
40   ++imap2;
41 
42   VERIFY( ((imap1->first == "hello" && imap1->second == 10
43 	    && imap2->first == "hi" && imap2->second == 20)
44 	   || (imap1->first == "hi" && imap1->second == 20
45 	       && imap2->first == "hello" && imap2->second == 10)) );
46 }
47 
main()48 int main()
49 {
50   test01();
51   return 0;
52 }
53