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libcxx_old/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp

46 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// UNSUPPORTED: clang-5, clang-6, clang-7
// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9, apple-clang-10
// <chrono>
// class year;
// constexpr year operator""y(unsigned long long y) noexcept;
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
using namespace std::chrono;
ASSERT_NOEXCEPT(4y);
static_assert( 2017y == year(2017), "");
year y1 = 2018y;
assert (y1 == year(2018));
}
{
using namespace std::literals;
ASSERT_NOEXCEPT(4d);
static_assert( 2017y == std::chrono::year(2017), "");
std::chrono::year y1 = 2020y;
assert (y1 == std::chrono::year(2020));
}
return 0;
}