#include <iostream>
#include <thread>
#include <exception>
#include <stdexcept>
#include <mutex>

using namespace std ;

exception_ptr global_eptr = nullptr;
mutex eptr_mutex;




void worker_function()
{
    try
    {
        throw runtime_error("Something went wrong in the worker!");
    }
    catch (...)
    {
        lock_guard<mutex> lock(eptr_mutex);
        global_eptr = current_exception(); // Capture the exception
    }
}

int main()
{
    thread worker(worker_function);
    worker.join(); // Wait for the worker to finish

    // Check if an exception was captured
    if (global_eptr)
    {
        try
        {
			//Throws the previous exception in exception_ptr
            rethrow_exception(global_eptr); // Rethrow the captured exception
        }
        catch (const exception& e1)
        {
            cerr << "Caught exception in main thread: " << e1.what() << endl;
        }
    }

    return 0;
}