default_ratio.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// duration
13
14// Test default template arg:
15
16// template <class Rep, class Period = ratio<1>>
17// class duration;
18
19#include <chrono>
20#include <type_traits>
21
22int main()
23{
24    static_assert((std::is_same<std::chrono::duration<int, std::ratio<1> >,
25                   std::chrono::duration<int> >::value), "");
26}
27