Function task

example/try_capture_all_exceptions.cpp:44–54

This is our task function. It produces objects of type task_result, but it may fail.

 // This is our task function. It produces objects of type task_result, but it
 // may fail.
task_result task()
{
    bool succeed = (rand()%4) != 0; //...at random.
    if( succeed )
        return { };
    else
        leaf::throw_exception(
            e_thread_id{std::this_thread::get_id()},
            e_failure_info1{"info"},
            e_failure_info2{42} );
};

int main()
{