You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
libcxx/test/std/utilities/time/time.cal/time.cal.ym/time.cal.ym.members/month.pass.cpp

40 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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::month month() const noexcept;
// Returns: wd_
#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>().month());
ASSERT_SAME_TYPE(month, decltype(std::declval<const year_month>().month()));
static_assert( year_month{}.month() == month{}, "");
for (unsigned i = 1; i <= 50; ++i)
{
year_month ym(year{1234}, month{i});
assert( static_cast<unsigned>(ym.month()) == i);
}
}