op_-time_point.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// time_point 13 14// template <class Clock, class Duration1, class Duration2> 15// typename common_type<Duration1, Duration2>::type 16// operator-(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs); 17 18#include <chrono> 19#include <cassert> 20 21int main() 22{ 23 typedef std::chrono::system_clock Clock; 24 typedef std::chrono::milliseconds Duration1; 25 typedef std::chrono::microseconds Duration2; 26 std::chrono::time_point<Clock, Duration1> t1(Duration1(3)); 27 std::chrono::time_point<Clock, Duration2> t2(Duration2(5)); 28 assert((t1 - t2) == Duration2(2995)); 29} 30