2010-08-22 02:59:46 +02:00
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
//
|
|
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
|
//
|
|
|
|
|
// This file is distributed under the University of Illinois Open Source
|
|
|
|
|
// License. See LICENSE.TXT for details.
|
|
|
|
|
//
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
|
|
|
|
// <chrono>
|
|
|
|
|
|
|
|
|
|
// typedef duration<signed integral type of at least 35 bits > seconds;
|
|
|
|
|
|
|
|
|
|
#include <chrono>
|
|
|
|
|
#include <type_traits>
|
|
|
|
|
#include <limits>
|
|
|
|
|
|
|
|
|
|
int main()
|
|
|
|
|
{
|
|
|
|
|
typedef std::chrono::seconds D;
|
|
|
|
|
typedef D::rep Rep;
|
|
|
|
|
typedef D::period Period;
|
|
|
|
|
static_assert(std::is_signed<Rep>::value, "");
|
|
|
|
|
static_assert(std::is_integral<Rep>::value, "");
|
|
|
|
|
static_assert(std::numeric_limits<Rep>::digits >= 34, "");
|
|
|
|
|
static_assert((std::is_same<Period, std::ratio<1> >::value), "");
|
|
|
|
|
}
|
