libcxx/test/std/time/time.point/time.point.special/min.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <chrono>
  10
  11 // time_point
  12
  13 // static constexpr time_point min(); // noexcept after C++17
  14
  15 #include <chrono>
  16 #include <cassert>
  17
  18 #include "test_macros.h"
  19
  20 int main(int, char**)
  21 {
  22     typedef std::chrono::system_clock Clock;
  23     typedef std::chrono::milliseconds Duration;
  24     typedef std::chrono::time_point<Clock, Duration> TP;
  25     LIBCPP_ASSERT_NOEXCEPT(TP::max());
  26 #if TEST_STD_VER > 17
  27     ASSERT_NOEXCEPT(       TP::max());
  28 #endif
  29     assert(TP::min() == TP(Duration::min()));
  30
  31   return 0;
  32 }