aaa.cpp

aaa.cpp

#include <thread>
#include <chrono>
#include <hpx/dataflow.hpp>
void haaam(int& i)
{
    using namespace std::chrono_literals;
    std::this_thread::sleep_for(2s);
    std::cout << "[haaam] start" << std::endl;
    std::this_thread::sleep_for(2s);
    std::cout << "[haaam] end" << std::endl;
    std::cout << "[haaam] i = " << i << std::endl;
}
void test_for_2325()
{
    hpx::future<void> f;
    {
        hpx::shared_future<int> i = hpx::make_ready_future(10).share();
        std::cout << "[main] before dataflow" << std::endl;
        f = hpx::dataflow(hpx::launch::async,
            hpx::util::unwrapping(&haaam), i);
        std::cout << "[main] i = " << i.get() << std::endl;
    }
    {
        hpx::shared_future<int> i = hpx::make_ready_future(20).share();
        int a[111];
    }
    {
        int a[11111];
    }
    std::cout << "[main] out of scope " << std::endl;
    f.get();
}

http://cpp.sh/4cjn6