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// 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