1// Copyright (C) 2007, 2009 Free Software Foundation
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// TR1 2.2.4 Template class weak_ptr [tr.util.smartptr.weak]
19
20#include <tr1/memory>
21#include <testsuite_tr1.h>
22
23// { dg-do compile }
24
25// Check the _S_single lock policy can be instantiated. For a thread-enabled
26// library this checks the templates can be instantiated for non-default
27// lock policy, for a single-threaded lib this is redundant but harmless.
28using namespace __gnu_test;
29using std::tr1::__weak_ptr;
30using std::tr1::_S_single;
31template class __weak_ptr<int, _S_single>;
32template class __weak_ptr<void, _S_single>;
33template class __weak_ptr<ClassType, _S_single>;
34template class __weak_ptr<IncompleteClass, _S_single>;
35