| //@ aux-build:block-on.rs | |
| //@ edition:2021 | |
| //@ run-pass | |
| //@ check-run-results | |
| #![feature(async_closure)] | |
| extern crate block_on; | |
| async fn call_once(f: impl async FnOnce()) { | |
| f().await; | |
| } | |
| async fn async_main() { | |
| let x = &mut 0; | |
| let y = &mut 0; | |
| let c = async || { | |
| *x = 1; | |
| *y = 2; | |
| }; | |
| call_once(c).await; | |
| println!("{x} {y}"); | |
| } | |
| fn main() { | |
| block_on::block_on(async_main()); | |
| } |