//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <chrono> // time_point // template <class Duration2> // time_point(const time_point<clock, Duration2>& t); #include <chrono> #include <cassert> int main() { typedef std::chrono::system_clock Clock; typedef std::chrono::microseconds Duration1; typedef std::chrono::milliseconds Duration2; { std::chrono::time_point<Clock, Duration2> t2(Duration2(3)); std::chrono::time_point<Clock, Duration1> t1 = t2; assert(t1.time_since_epoch() == Duration1(3000)); } }