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a945c346 | 1 | // Copyright (C) 2017-2024 Free Software Foundation, Inc. |
53d01fd9 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do compile { target c++11 } } | |
7cc9022f | 19 | // { dg-require-effective-target hosted } |
53d01fd9 JW |
20 | |
21 | #include <memory> | |
22 | ||
23 | // LWG 2802. shared_ptr constructor requirements for a deleter | |
24 | ||
25 | struct D | |
26 | { | |
27 | D() { } | |
28 | D(D&&) { } | |
29 | void operator()(int* p) const { delete p; } | |
30 | }; | |
31 | ||
32 | std::allocator<int> a; | |
33 | ||
34 | std::shared_ptr<int> s1((int*)nullptr, D()); | |
35 | std::shared_ptr<int> s2((int*)nullptr, D(), a); | |
36 | std::shared_ptr<int> s3(nullptr, D()); | |
37 | std::shared_ptr<int> s4(nullptr, D(), a); | |
38 | ||
39 | void test01() | |
40 | { | |
41 | s1.reset((int*)nullptr, D()); | |
42 | s1.reset((int*)nullptr, D(), a); | |
43 | } | |
44 | ||
45 | struct D2 final | |
46 | { | |
47 | D2() { } | |
48 | D2(D2&&) { } | |
49 | void operator()(int* p) const { delete p; } | |
50 | }; | |
51 | ||
52 | std::shared_ptr<int> s5(nullptr, D2()); |