59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2005, 2006, 2007, 2009, 2012 Free Software Foundation
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
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#include <memory>
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#include <testsuite_hooks.h>
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struct A { };
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// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const]
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// Construction from expired weak_ptr
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int
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test01()
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{
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bool test = false;
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std::shared_ptr<A> a1(new A);
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std::weak_ptr<A> wa(a1);
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a1.reset();
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VERIFY( wa.expired() );
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try
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{
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std::shared_ptr<A> a2(wa);
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}
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catch (const std::bad_weak_ptr&)
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{
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// Expected.
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test = true;
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}
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VERIFY( test );
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return 0;
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}
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int
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main()
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{
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test01();
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return 0;
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}
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