| // edition:2018 |
| |
| use std::{sync::Arc, future::Future, pin::Pin, task::{Context, Poll}}; |
| |
| async fn f() { |
| let room_ref = Arc::new(Vec::new()); |
| |
| let gameloop_handle = spawn(async { //~ ERROR E0373 |
| game_loop(Arc::clone(&room_ref)) |
| }); |
| gameloop_handle.await; |
| } |
| |
| fn game_loop(v: Arc<Vec<usize>>) {} |
| |
| fn spawn<F>(future: F) -> JoinHandle |
| where |
| F: Future + Send + 'static, |
| F::Output: Send + 'static, |
| { |
| loop {} |
| } |
| |
| struct JoinHandle; |
| |
| impl Future for JoinHandle { |
| type Output = (); |
| fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> { |
| loop {} |
| } |
| } |
| |
| fn main() {} |
