22 lines
252 B
Rust
22 lines
252 B
Rust
#![deny(unused_must_use)]
|
|
|
|
use async_trait::async_trait;
|
|
|
|
#[async_trait]
|
|
trait Interface {
|
|
async fn f(&self);
|
|
}
|
|
|
|
struct Thing;
|
|
|
|
#[async_trait]
|
|
impl Interface for Thing {
|
|
async fn f(&self) {}
|
|
}
|
|
|
|
pub async fn f() {
|
|
Thing.f();
|
|
}
|
|
|
|
fn main() {}
|