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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/time_point/comparison_operators/three_way.cc
1 // { dg-options "-std=gnu++2a" }
2 // { dg-do run { target c++2a } }
4 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
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)
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.
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/>.
22 #include <testsuite_hooks.h>
24 // C++20 27.6.6 Comparisons [time.point.comparisons]
29 using namespace std::chrono
;
31 auto ns
= system_clock::now();
32 auto s
= time_point_cast
<seconds
>(ns
+ seconds(2));
35 VERIFY( std::is_lt(ns
<=> s
) );