zero.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
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// duration
13
14// static constexpr duration zero();
15
16#include <chrono>
17#include <cassert>
18
19#include "../../rep.h"
20
21template <class D>
22void test()
23{
24    typedef typename D::rep Rep;
25    Rep zero_rep = std::chrono::duration_values<Rep>::zero();
26    assert(D::zero().count() == zero_rep);
27}
28
29int main()
30{
31    test<std::chrono::duration<int> >();
32    test<std::chrono::duration<Rep> >();
33}
34