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52066eae | 1 | // { dg-do compile { target c++11 } } |
23df8534 | 2 | |
a5544970 | 3 | // Copyright (C) 2012-2019 Free Software Foundation, Inc. |
23df8534 JW |
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 | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
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 | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // 20.7.1 Class template unique_ptr [unique.ptr] | |
21 | ||
22 | #include <memory> | |
23 | ||
24 | struct A { virtual ~A() = default; }; | |
25 | ||
26 | struct B : A { }; | |
27 | ||
28 | // Assignment from objects with different cv-qualification | |
29 | ||
30 | void | |
31 | test01() | |
32 | { | |
33 | std::unique_ptr<A> upA; | |
34 | ||
35 | std::unique_ptr<const A> cA; | |
36 | cA = std::move(upA); | |
37 | std::unique_ptr<volatile A> vA; | |
38 | vA = std::move(upA); | |
39 | std::unique_ptr<const volatile A> cvA; | |
40 | cvA = std::move(upA); | |
41 | } | |
42 | ||
43 | void | |
44 | test02() | |
45 | { | |
46 | std::unique_ptr<B> upB; | |
47 | ||
48 | std::unique_ptr<const A> cA; | |
49 | cA = std::move(upB); | |
50 | std::unique_ptr<volatile A> vA; | |
51 | vA = std::move(upB); | |
52 | std::unique_ptr<const volatile A> cvA; | |
53 | cvA = std::move(upB); | |
54 | } | |
55 | ||
56 | void | |
57 | test03() | |
58 | { | |
59 | std::unique_ptr<A[]> upA; | |
60 | ||
61 | std::unique_ptr<const A[]> cA; | |
62 | cA = std::move(upA); | |
63 | std::unique_ptr<volatile A[]> vA; | |
64 | vA = std::move(upA); | |
65 | std::unique_ptr<const volatile A[]> cvA; | |
66 | cvA = std::move(upA); | |
67 | } |