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52066eae | 1 | // { dg-do compile { target c++11 } } |
15e38d0d | 2 | |
85ec4feb | 3 | // Copyright (C) 2011-2018 Free Software Foundation, Inc. |
15e38d0d CF |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
15e38d0d CF |
9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
15e38d0d | 19 | |
15e38d0d | 20 | #include <chrono> |
1b97ec17 | 21 | #include <testsuite_hooks.h> |
15e38d0d | 22 | |
85db9dcc BK |
23 | int main() |
24 | { | |
1b97ec17 BK |
25 | using namespace std::chrono; |
26 | ||
27 | typedef time_point<system_clock> time_type; | |
28 | ||
29 | constexpr time_type t1(seconds(1)); | |
30 | constexpr time_type t2(seconds(30)); | |
31 | constexpr time_type t3(seconds(60)); | |
32 | ||
33 | constexpr duration<int> d0(12); | |
34 | constexpr duration<int> d1(3); | |
35 | ||
71743a68 PC |
36 | constexpr auto r1 __attribute__((unused)) = t1 + d0; |
37 | constexpr auto r2 __attribute__((unused)) = d1 + t2; | |
1b97ec17 | 38 | |
71743a68 PC |
39 | constexpr auto r3 __attribute__((unused)) = t1 - d0; |
40 | constexpr auto r4 __attribute__((unused)) = t2 - t3; | |
1b97ec17 | 41 | |
15e38d0d CF |
42 | return 0; |
43 | } |