1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <chrono>
11
12// system_clock
13
14// rep should be signed
15
16#include <chrono>
17#include <cassert>
18
19int main()
20{
21    assert(std::chrono::system_clock::duration::min() <
22           std::chrono::system_clock::duration::zero());
23}
24