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4415f7a5 | 1 | // { dg-options "-std=gnu++11" } |
aaf0ca6f | 2 | |
aa118a03 | 3 | // Copyright (C) 2008-2014 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
aaf0ca6f | 19 | |
640cbe76 | 20 | // 20.7.12.2 Template class shared_ptr [util.smartptr.shared] |
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21 | |
22 | #include <memory> | |
57f59a45 | 23 | #include <functional> |
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24 | #include <testsuite_hooks.h> |
25 | ||
26 | struct A { }; | |
aaf0ca6f | 27 | |
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28 | struct D { |
29 | typedef void result_type; | |
30 | void operator()(A* p) { delete p; ++count; } | |
31 | int count; | |
32 | }; | |
aaf0ca6f | 33 | |
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34 | |
35 | // 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] | |
36 | ||
37 | // Construction from unique_ptr | |
57f59a45 | 38 | // See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html. |
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39 | int |
40 | test01() | |
41 | { | |
42 | bool test __attribute__((unused)) = true; | |
43 | ||
57f59a45 PC |
44 | D d; |
45 | std::unique_ptr<A, D&> p1(new A, d); | |
46 | ||
47 | std::shared_ptr<A> p2(std::move(p1)); | |
48 | ||
49 | typedef std::reference_wrapper<D> D2; | |
50 | D2* p3 = std::get_deleter<D2>(p2); | |
51 | ||
52 | VERIFY( p3 != 0 ); | |
53 | VERIFY( &p3->get() == &d ); | |
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54 | |
55 | return 0; | |
56 | } | |
57 | ||
640cbe76 | 58 | int |
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59 | main() |
60 | { | |
61 | test01(); | |
62 | return 0; | |
63 | } |