37 lines · 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-exception6//7//===----------------------------------------------------------------------===//8 9// <chrono>10 11// duration_values::zero // noexcept after C++1712 13#include <chrono>14#include <cassert>15 16#include "test_macros.h"17#include "../../rep.h"18 19int main(int, char**)20{21 assert(std::chrono::duration_values<int>::zero() == 0);22 assert(std::chrono::duration_values<Rep>::zero() == 0);23#if TEST_STD_VER >= 1124 static_assert(std::chrono::duration_values<int>::zero() == 0, "");25 static_assert(std::chrono::duration_values<Rep>::zero() == 0, "");26#endif27 28 LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<int>::zero());29 LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::zero());30#if TEST_STD_VER > 1731 ASSERT_NOEXCEPT(std::chrono::duration_values<int>::zero());32 ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::zero());33#endif34 35 return 0;36}37