rust/tests/ui/async-await/drop-track-field-assign-nonsend.rs
2023-01-11 09:32:08 +00:00

46 lines
903 B
Rust

// Derived from an ICE found in tokio-xmpp during a crater run.
// edition:2021
// compile-flags: -Zdrop-tracking
#![allow(dead_code)]
#[derive(Clone)]
struct InfoResult {
node: Option<std::rc::Rc<String>>
}
struct Agent {
info_result: InfoResult
}
impl Agent {
async fn handle(&mut self) {
let mut info = self.info_result.clone();
info.node = None;
let element = parse_info(info);
let _ = send_element(element).await;
}
}
struct Element {
}
async fn send_element(_: Element) {}
fn parse(_: &[u8]) -> Result<(), ()> {
Ok(())
}
fn parse_info(_: InfoResult) -> Element {
Element { }
}
fn assert_send<T: Send>(_: T) {}
fn main() {
let agent = Agent { info_result: InfoResult { node: None } };
// FIXME: It would be nice for this to work. See #94067.
assert_send(agent.handle());
//~^ cannot be sent between threads safely
}