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