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99dee823 | 1 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
bf1fc37b 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 | ||
18 | // { dg-options "-std=gnu++2a" } | |
19 | // { dg-do compile { target c++2a } } | |
20 | ||
21 | #include <condition_variable> | |
22 | ||
23 | struct clok | |
24 | { | |
25 | // no clok::rep or clok::period defined | |
26 | using duration = std::chrono::milliseconds; | |
27 | using time_point = std::chrono::time_point<clok>; | |
28 | static constexpr bool is_steady = false; | |
29 | static time_point now(); | |
30 | }; | |
31 | ||
32 | void | |
33 | test01() | |
34 | { | |
35 | std::mutex m; | |
36 | std::unique_lock<std::mutex> l(m); | |
37 | std::condition_variable cv; | |
38 | cv.wait_until(l, clok::now()); // { dg-error "here" } | |
39 | } | |
40 | ||
41 | struct cloc | |
42 | { | |
43 | using duration = std::chrono::milliseconds; | |
44 | using rep = duration::rep; | |
45 | using period = duration::period; | |
46 | // cloc::time_point::duration should be the same as cloc::duration: | |
47 | using time_point = std::chrono::time_point<cloc, std::chrono::seconds>; | |
48 | static constexpr bool is_steady = false; | |
49 | static time_point now(); | |
50 | }; | |
51 | ||
52 | void | |
53 | test02() | |
54 | { | |
55 | std::mutex m; | |
56 | std::unique_lock<std::mutex> l(m); | |
57 | std::condition_variable cv; | |
58 | cv.wait_until(l, cloc::now()); // { dg-error "here" } | |
59 | } | |
60 | ||
61 | // { dg-error "static assertion failed" "" { target *-*-* } 0 } |