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// Copyright (C) 2019-2023 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do compile { target c++11 } }
// P0972R0 <chrono> zero(), min(), and max() should be noexcept
#include <chrono>
using namespace std;
using tp1 = chrono::system_clock::time_point;
static_assert( noexcept(tp1::min()), "time_point::min()" );
static_assert( noexcept(tp1::max()), "time_point::max()" );
struct Clock {
using rep = int;
using period = ratio<1, 24>;
using duration = chrono::duration<rep, period>;
using time_point = chrono::time_point<Clock>;
static constexpr bool is_steady = false;
static time_point now() noexcept;
};
using tp2 = Clock::time_point;
static_assert( noexcept(tp2::min()), "time_point::min()" );
static_assert( noexcept(tp2::max()), "time_point::max()" );
using tp3 = chrono::time_point<Clock, chrono::duration<long, ratio<10>>>;
static_assert( noexcept(tp3::min()), "time_point::min()" );
static_assert( noexcept(tp3::max()), "time_point::max()" );
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