cxx/test/utilities/time/time.duration/time.duration.arithmetic/op_++.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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>

// duration

// duration& operator++();

#include <chrono>
#include <cassert>

int main()
{
    std::chrono::hours h(3);
    std::chrono::hours& href = ++h;
    assert(&href == &h);
    assert(h.count() == 4);
}