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1 | // { dg-options "-std=gnu++2a" } |
2 | // { dg-do run { target c++2a } } | |
3 | ||
99dee823 | 4 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
e06cde87 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 <deque> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | struct aggressive_aggregate | |
25 | { | |
26 | int a; | |
27 | int b; | |
28 | }; | |
29 | ||
30 | void test_emplace_front() | |
31 | { | |
32 | std::deque<aggressive_aggregate> x; | |
33 | x.emplace_front(1, 2); | |
34 | VERIFY(x.front().a == 1); | |
35 | VERIFY(x.front().b == 2); | |
36 | x.emplace_front(1); | |
37 | VERIFY(x.front().a == 1); | |
38 | VERIFY(x.front().b == 0); | |
39 | x.emplace_front(); | |
40 | VERIFY(x.front().a == 0); | |
41 | VERIFY(x.front().b == 0); | |
42 | } | |
43 | ||
44 | void test_emplace_back() | |
45 | { | |
46 | std::deque<aggressive_aggregate> x; | |
47 | x.emplace_back(1, 2); | |
48 | VERIFY(x.back().a == 1); | |
49 | VERIFY(x.back().b == 2); | |
50 | x.emplace_back(1); | |
51 | VERIFY(x.back().a == 1); | |
52 | VERIFY(x.back().b == 0); | |
53 | x.emplace_back(); | |
54 | VERIFY(x.back().a == 0); | |
55 | VERIFY(x.back().b == 0); | |
56 | } | |
57 | ||
58 | int main() | |
59 | { | |
60 | test_emplace_front(); | |
61 | test_emplace_back(); | |
62 | } |