//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <chrono>
// duration
// Test default template arg:
// template <class Rep, class Period = ratio<1>>
// class duration;
#include<chrono>#include<type_traits>intmain(){static_assert((std::is_same<std::chrono::duration<int,std::ratio<1>>,std::chrono::duration<int>>::value),"");}