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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/time_point/requirements/noexcept.cc
1 // Copyright (C) 2019-2020 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-do compile { target c++11 } }
20 // P0972R0 <chrono> zero(), min(), and max() should be noexcept
26 using tp1
= chrono::system_clock::time_point
;
27 static_assert( noexcept(tp1::min()), "time_point::min()" );
28 static_assert( noexcept(tp1::max()), "time_point::max()" );
32 using period
= ratio
<1, 24>;
33 using duration
= chrono::duration
<rep
, period
>;
34 using time_point
= chrono::time_point
<Clock
>;
35 static constexpr bool is_steady
= false;
36 static time_point
now() noexcept
;
39 using tp2
= Clock::time_point
;
40 static_assert( noexcept(tp2::min()), "time_point::min()" );
41 static_assert( noexcept(tp2::max()), "time_point::max()" );
43 using tp3
= chrono::time_point
<Clock
, chrono::duration
<long, ratio
<10>>>;
44 static_assert( noexcept(tp3::min()), "time_point::min()" );
45 static_assert( noexcept(tp3::max()), "time_point::max()" );