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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// <chrono>
// class year_month;
// constexpr chrono::day day() const noexcept;
// Returns: d_
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main()
{
using year = std::chrono::year;
using month = std::chrono::month;
using year_month = std::chrono::year_month;
ASSERT_NOEXCEPT( std::declval<const year_month>().year());
ASSERT_SAME_TYPE(year, decltype(std::declval<const year_month>().year()));
static_assert( year_month{}.year() == year{}, "");
for (int i = 1; i <= 50; ++i)
{
year_month ym(year{i}, month{});
assert( static_cast<int>(ym.year()) == i);
}
}
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