1 // Copyright (C) 2004-2021 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 // 27.7.3.2 member functions (ostringstream_members)
19
20 #include <sstream>
21 #include <testsuite_hooks.h>
22
23 // user-reported error
24 class derived_oss: public std::wostringstream
25 {
26 public:
derived_oss()27 derived_oss() : std::wostringstream() { }
28 };
29
30 void
test04()31 test04()
32 {
33 derived_oss yy;
34 yy << L"buena vista social club\n";
35 VERIFY( yy.str() == std::wstring(L"buena vista social club\n") );
36 }
37
main()38 int main()
39 {
40 test04();
41 return 0;
42 }
43