consistency.pass.cpp revision c52f43e72dfcea03037729649da84c23b3beb04a 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <chrono>
11
12// system_clock
13
14// check clock invariants
15
16#include <chrono>
17
18int main()
19{
20    typedef std::chrono::system_clock C;
21    static_assert((std::is_same<C::rep, C::duration::rep>::value), "");
22    static_assert((std::is_same<C::period, C::duration::period>::value), "");
23    static_assert((std::is_same<C::duration, C::time_point::duration>::value), "");
24    static_assert((std::is_same<C::time_point::clock, C>::value), "");
25    static_assert((C::is_monotonic || !C::is_monotonic), "");
26}
27