//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <chrono>

// duration

// duration& operator*=(const rep& rhs);

#include <chrono>
#include <cassert>

#include "test_macros.h"

#if TEST_STD_VER > 14
constexpr bool test_constexpr()
{
    std::chrono::seconds s(3);
    s *= 5;
    return s.count() == 15;
}
#endif

int main(int, char**)
{
    {
    std::chrono::nanoseconds ns(3);
    ns *= 5;
    assert(ns.count() == 15);
    }

#if TEST_STD_VER > 14
    static_assert(test_constexpr(), "");
#endif

  return 0;
}