test/std/utilities/time/time.cal/time.cal.last/types.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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++03, c++11, c++14, c++17

// <chrono>

// struct last_spec {
//   explicit last_spec() = default;
// };
//
// inline constexpr last_spec last{};

#include <chrono>
#include <type_traits>
#include <cassert>

#include "test_macros.h"

int main()
{
    using last_spec = std::chrono::last_spec;
    
    ASSERT_SAME_TYPE(const last_spec, decltype(std::chrono::last));

    static_assert(std::is_trivially_copyable_v<last_spec>, "");
    static_assert(std::is_standard_layout_v<last_spec>, "");
}