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83ffe9cd | 1 | // Copyright (C) 2019-2023 Free Software Foundation, Inc. |
7def9bd7 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 | ||
762baaf0 | 18 | // { dg-do run { target c++20 } } |
7def9bd7 JW |
19 | |
20 | #include <iterator> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | void | |
24 | test01() | |
25 | { | |
26 | struct X | |
27 | { | |
28 | X(int i) : i(i) { } | |
29 | X(X&& x) : i(x.i) { x.i = -1; } | |
30 | X& operator=(X&& x) { i = x.i; x.i = 0; return *this; } | |
31 | int i; | |
32 | }; | |
33 | ||
34 | X arr[] = { 1, 2 }; | |
35 | std::move_iterator<X*> i(arr), j(arr + 1); | |
36 | std::ranges::iter_swap(i, j); | |
37 | VERIFY( arr[0].i == 2 ); | |
38 | VERIFY( arr[1].i == 1 ); | |
39 | ||
40 | X x = std::ranges::iter_move(i); | |
41 | VERIFY( arr[0].i == -1 ); | |
42 | VERIFY( x.i == 2 ); | |
43 | } | |
44 | ||
45 | int | |
46 | main() | |
47 | { | |
48 | test01(); | |
49 | } |