1 // { dg-do compile }
2 // { dg-require-c-std "" }
3 
4 // Copyright (C) 2007-2016 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 <iostream>
22 
23 namespace gnu
24 {
25   using std::cout;
26   using std::cerr;
27   using std::cin;
28   using std::clog;
29 
30   using std::wcout;
31   using std::wcerr;
32   using std::wcin;
33   using std::wclog;
34 }
35