mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
23 lines
361 B
Rust
23 lines
361 B
Rust
//@ edition:2021
|
|
|
|
// issue 108897
|
|
trait Handler {}
|
|
impl<F, Fut> Handler for F
|
|
where
|
|
Fut: Send,
|
|
F: FnOnce() -> Fut,
|
|
{}
|
|
|
|
fn require_handler<H: Handler>(h: H) {}
|
|
|
|
async fn handler() {
|
|
let a = &1 as *const i32;
|
|
async {}.await;
|
|
let b = a;
|
|
}
|
|
|
|
fn main() {
|
|
require_handler(handler)
|
|
//~^ ERROR future cannot be sent between threads safely
|
|
}
|