c52f43e72d
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <chrono>
|
|
|
|
// duration
|
|
|
|
// template <class Rep1, class Period1, class Rep2, class Period2>
|
|
// typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
|
|
// operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
|
|
|
|
#include <chrono>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::chrono::seconds s1(3);
|
|
std::chrono::seconds s2(5);
|
|
std::chrono::seconds r = s1 + s2;
|
|
assert(r.count() == 8);
|
|
}
|
|
{
|
|
std::chrono::seconds s1(3);
|
|
std::chrono::microseconds s2(5);
|
|
std::chrono::microseconds r = s1 + s2;
|
|
assert(r.count() == 3000005);
|
|
}
|
|
{
|
|
std::chrono::duration<int, std::ratio<2, 3> > s1(3);
|
|
std::chrono::duration<int, std::ratio<3, 5> > s2(5);
|
|
std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2;
|
|
assert(r.count() == 75);
|
|
}
|
|
{
|
|
std::chrono::duration<int, std::ratio<2, 3> > s1(3);
|
|
std::chrono::duration<double, std::ratio<3, 5> > s2(5);
|
|
std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2;
|
|
assert(r.count() == 75);
|
|
}
|
|
}
|