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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.
//
//===----------------------------------------------------------------------===//
// <chrono>
// duration
// template <class Rep2, class Period2>
// duration(const duration<Rep2, Period2>& d);
// inexact conversions allowed for floating point reps
#include <chrono>
#include <cassert>
int main()
{
{
std::chrono::duration<double, std::micro> us(1);
std::chrono::duration<double, std::milli> ms = us;
assert(ms.count() == 1./1000);
}
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
{
constexpr std::chrono::duration<double, std::micro> us(1);
constexpr std::chrono::duration<double, std::milli> ms = us;
static_assert(ms.count() == 1./1000, "");
}
#endif
}
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