{

{

bp::child c("test.exe");

c.wait();

auto exit_code = c.exit_code();

}

{

boost::asio::io_context io_context;

bp::child c(

"test.exe",

io_context,

bp::on_exit([&](int exit, const std::error_code& ec_in){})

);

io_context.run();

}