1// 2006-09-24 Paolo Carlini <pcarlini@suse.de> 2 3// Copyright (C) 2006-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// TR1 2.2.4 Template class weak_ptr [tr.util.smartptr.weak] 21 22#include <tr1/memory> 23#include <testsuite_tr1.h> 24 25// { dg-do compile } 26 27int main() 28{ 29 using __gnu_test::check_ret_type; 30 using std::tr1::weak_ptr; 31 using std::tr1::shared_ptr; 32 33 weak_ptr<int> wp; 34 check_ret_type<shared_ptr<int> >(wp.lock()); 35} 36