rust/tests/ui/async-await/async-closures/once.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

23 lines
433 B
Rust
Raw Normal View History

//@ aux-build:block-on.rs
//@ edition:2021
//@ build-pass
2024-02-06 14:51:56 -06:00
#![feature(async_closure)]
use std::future::Future;
extern crate block_on;
struct NoCopy;
fn main() {
block_on::block_on(async {
async fn call_once<F: Future>(x: impl Fn(&'static str) -> F) -> F::Output {
x("hello, world").await
}
call_once(async |x: &'static str| {
println!("hello, {x}");
}).await
});
}