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 
main()19 int main()
20 {
21     assert(std::chrono::system_clock::duration::min() <
22            std::chrono::system_clock::duration::zero());
23 }
24