17 lines
315 B
Rust
17 lines
315 B
Rust
//@ aux-build:block-on.rs
|
|
//@ edition:2021
|
|
//@ run-pass
|
|
|
|
#![feature(async_closure)]
|
|
|
|
extern crate block_on;
|
|
|
|
fn main() {
|
|
block_on::block_on(async {
|
|
let x = async |x: &str| -> String { x.to_owned() };
|
|
let mut s = x("hello, world").await;
|
|
s.truncate(4);
|
|
println!("{s}");
|
|
});
|
|
}
|