You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

28 lines
857 B

//===----------------------------------------------------------------------===//
//
// 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>
// typedef duration<signed integral type of at least 29 bits, ratio< 60>> minutes;
#include <chrono>
#include <type_traits>
#include <limits>
int main()
{
typedef std::chrono::minutes 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 >= 28, "");
static_assert((std::is_same<Period, std::ratio<60> >::value), "");
}