1 // Copyright (C) 2004-2018 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library.  This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3.  If not see
16 // <http://www.gnu.org/licenses/>.
17 
18 #include <debug/bitset>
19 #include <testsuite_hooks.h>
20 
21 // libstdc++/13838
test01()22 void test01()
23 {
24   using __gnu_debug::bitset;
25 
26   bitset<4>  b0, b1;
27   b0.set(1);
28   b0.set(3);
29   b1.set(2);
30   b1.set(3);
31 
32   b0 |= b1;
33 
34   bitset<4>  br;
35   br.set(1);
36   br.set(2);
37   br.set(3);
38 
39   VERIFY( b0 == br );
40 }
41 
main()42 int main()
43 {
44   test01();
45 }
46