forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
901 B
C++
39 lines
901 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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);
|
|
|
|
// exact conversions allowed for integral reps
|
|
|
|
#include <chrono>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::chrono::milliseconds ms(1);
|
|
std::chrono::microseconds us = ms;
|
|
assert(us.count() == 1000);
|
|
}
|
|
#if TEST_STD_VER >= 11
|
|
{
|
|
constexpr std::chrono::milliseconds ms(1);
|
|
constexpr std::chrono::microseconds us = ms;
|
|
static_assert(us.count() == 1000, "");
|
|
}
|
|
#endif
|
|
}
|