]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc
1 // { dg-do run { target c++11 } }
3 // Copyright (C) 2005-2019 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
23 #include <testsuite_hooks.h>
27 // 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const]
29 // Construction from expired weak_ptr
35 std::shared_ptr
<A
> a1(new A
);
36 std::weak_ptr
<A
> wa(a1
);
38 VERIFY( wa
.expired() );
41 std::shared_ptr
<A
> a2(wa
);
43 catch (const std::bad_weak_ptr
& e
)
46 if (e
.what() == std::string("bad_weak_ptr"))