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1 | // { dg-options "-std=gnu++20" } |
2 | // { dg-do run { target c++20 } } | |
3 | // { dg-require-effective-target hosted } | |
4 | ||
7adcbafe | 5 | // Copyright (C) 2020-2022 Free Software Foundation, Inc. |
e06cde87 VV |
6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | // | |
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | #include <memory> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | struct aggressive_aggregate | |
26 | { | |
27 | int a; | |
28 | int b; | |
29 | }; | |
30 | ||
31 | void test01() | |
32 | { | |
33 | aggressive_aggregate x; | |
34 | std::allocator<aggressive_aggregate> a; | |
35 | using traits = std::allocator_traits<std::allocator<aggressive_aggregate>>; | |
36 | traits::destroy(a, &x); | |
37 | traits::construct(a, &x, 1, 2); | |
38 | VERIFY(x.a == 1); | |
39 | VERIFY(x.b == 2); | |
40 | traits::destroy(a, &x); | |
41 | traits::construct(a, &x, 1); | |
42 | VERIFY(x.a == 1); | |
43 | VERIFY(x.b == 0); | |
44 | traits::destroy(a, &x); | |
45 | traits::construct(a, &x); | |
46 | VERIFY(x.a == 0); | |
47 | VERIFY(x.b == 0); | |
48 | } | |
49 | ||
50 | int main() | |
51 | { | |
52 | test01(); | |
53 | } |