zero.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c
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// duration 13 14// static constexpr duration zero(); 15 16#include <chrono> 17#include <cassert> 18 19#include "../../rep.h" 20 21template <class D> 22void test() 23{ 24 typedef typename D::rep Rep; 25 Rep zero_rep = std::chrono::duration_values<Rep>::zero(); 26 assert(D::zero().count() == zero_rep); 27} 28 29int main() 30{ 31 test<std::chrono::duration<int> >(); 32 test<std::chrono::duration<Rep> >(); 33} 34