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52e86221 | 1 | // { dg-options "-std=gnu++17" } |
6458742a | 2 | // { dg-do run { target c++17 } } |
52e86221 | 3 | |
8d9254fc | 4 | // Copyright (C) 2014-2020 Free Software Foundation, Inc. |
52e86221 VV |
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 | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
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 | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <any> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | using std::any; | |
25 | using std::any_cast; | |
26 | ||
1725d05d VV |
27 | bool moved = false; |
28 | bool copied = false; | |
29 | ||
52e86221 VV |
30 | struct X |
31 | { | |
52e86221 | 32 | X() = default; |
1725d05d VV |
33 | X(const X&) { copied = true; } |
34 | X(X&& x) { moved = true; } | |
35 | }; | |
36 | ||
37 | struct X2 | |
38 | { | |
39 | X2() = default; | |
40 | X2(const X2&) { copied = true; } | |
41 | X2(X2&& x) noexcept { moved = true; } | |
52e86221 VV |
42 | }; |
43 | ||
44 | void test01() | |
45 | { | |
1725d05d | 46 | moved = false; |
52e86221 VV |
47 | X x; |
48 | any a1; | |
49 | a1 = x; | |
1725d05d | 50 | VERIFY(moved == false); |
52e86221 | 51 | any a2; |
1725d05d | 52 | copied = false; |
52e86221 | 53 | a2 = std::move(x); |
1725d05d VV |
54 | VERIFY(moved == true); |
55 | VERIFY(copied == false); | |
56 | } | |
57 | ||
58 | void test02() | |
59 | { | |
60 | moved = false; | |
61 | X x; | |
62 | any a1; | |
63 | a1 = x; | |
64 | VERIFY(moved == false); | |
65 | any a2; | |
66 | copied = false; | |
67 | a2 = std::move(a1); | |
68 | VERIFY(moved == false); | |
69 | VERIFY(copied == false); | |
70 | } | |
71 | ||
72 | void test03() | |
73 | { | |
74 | moved = false; | |
75 | X2 x; | |
76 | any a1; | |
77 | a1 = x; | |
78 | VERIFY(copied && moved); | |
79 | any a2; | |
80 | moved = false; | |
81 | copied = false; | |
82 | a2 = std::move(a1); | |
83 | VERIFY(moved == true); | |
84 | VERIFY(copied == false); | |
52e86221 VV |
85 | } |
86 | ||
87 | int main() | |
88 | { | |
89 | test01(); | |
1725d05d VV |
90 | test02(); |
91 | test03(); | |
52e86221 | 92 | } |