1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <chrono>
10
11// duration
12
13// Test default template arg:
14
15// template <class Rep, class Period = ratio<1>>
16// class duration;
17
18#include <chrono>
19#include <ratio>
20#include <type_traits>
21
22#include "test_macros.h"
23
24int main(int, char**)
25{
26 static_assert((std::is_same<std::chrono::duration<int, std::ratio<1> >,
27 std::chrono::duration<int> >::value), "");
28
29 return 0;
30}
31

source code of libcxx/test/std/time/time.duration/default_ratio.pass.cpp