]>
Commit | Line | Data |
---|---|---|
52066eae | 1 | // { dg-do run { target c++11 } } |
7cc9022f | 2 | // { dg-require-effective-target hosted } |
aaf0ca6f | 3 | |
7adcbafe | 4 | // Copyright (C) 2008-2022 Free Software Foundation, Inc. |
aaf0ca6f JW |
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 | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
aaf0ca6f JW |
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 | |
748086b7 JJ |
18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
aaf0ca6f | 20 | |
640cbe76 | 21 | // 20.7.12.2 Template class shared_ptr [util.smartptr.shared] |
aaf0ca6f JW |
22 | |
23 | #include <memory> | |
57f59a45 | 24 | #include <functional> |
aaf0ca6f JW |
25 | #include <testsuite_hooks.h> |
26 | ||
27 | struct A { }; | |
aaf0ca6f | 28 | |
640cbe76 JW |
29 | struct D { |
30 | typedef void result_type; | |
31 | void operator()(A* p) { delete p; ++count; } | |
32 | int count; | |
33 | }; | |
aaf0ca6f | 34 | |
640cbe76 JW |
35 | |
36 | // 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] | |
37 | ||
38 | // Construction from unique_ptr | |
57f59a45 | 39 | // See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html. |
aaf0ca6f JW |
40 | int |
41 | test01() | |
42 | { | |
57f59a45 PC |
43 | D d; |
44 | std::unique_ptr<A, D&> p1(new A, d); | |
45 | ||
46 | std::shared_ptr<A> p2(std::move(p1)); | |
47 | ||
48 | typedef std::reference_wrapper<D> D2; | |
49 | D2* p3 = std::get_deleter<D2>(p2); | |
50 | ||
b6b66006 | 51 | #if __cpp_rtti |
57f59a45 PC |
52 | VERIFY( p3 != 0 ); |
53 | VERIFY( &p3->get() == &d ); | |
b6b66006 JW |
54 | #else |
55 | VERIFY( p3 == 0 ); // Always returns nullptr without RTTI. | |
56 | #endif | |
aaf0ca6f JW |
57 | |
58 | return 0; | |
59 | } | |
60 | ||
640cbe76 | 61 | int |
aaf0ca6f JW |
62 | main() |
63 | { | |
64 | test01(); | |
65 | return 0; | |
66 | } |