Function symmetrical_test_impl

test/experimental/coro/simple_test.cpp:207–213

}

boost::asio::experimental::coro<int(int)>
symmetrical_test_impl(boost::asio::any_io_executor)
{
  int i = 0;
  while (true)
    i = (co_yield i) + i;
}

boost::asio::awaitable<void> symmetrical_test()
{