//===----------------------------------------------------------------------===//
//
//                     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
// <chrono>

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

int main()
{
    using namespace std::literals;

    std::chrono::hours h = 4h;
    assert ( h == std::chrono::hours(4));
    auto h2 = 4.0h;
    assert ( h == h2 );

    std::chrono::minutes min = 36min;
    assert ( min == std::chrono::minutes(36));
    auto min2 = 36.0min;
    assert ( min == min2 );

    std::chrono::seconds s = 24s;
    assert ( s == std::chrono::seconds(24));
    auto s2 = 24.0s;
    assert ( s == s2 );

    std::chrono::milliseconds ms = 247ms;
    assert ( ms == std::chrono::milliseconds(247));
    auto ms2 = 247.0ms;
    assert ( ms == ms2 );

    std::chrono::microseconds us = 867us;
    assert ( us == std::chrono::microseconds(867));
    auto us2 = 867.0us;
    assert ( us == us2 );

    std::chrono::nanoseconds ns = 645ns;
    assert ( ns == std::chrono::nanoseconds(645));
    auto ns2 = 645.ns;
    assert ( ns == ns2 );
}