diff options
Diffstat (limited to 'tests/ui/async-await/drop-track-field-assign-nonsend.rs')
-rw-r--r-- | tests/ui/async-await/drop-track-field-assign-nonsend.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.rs b/tests/ui/async-await/drop-track-field-assign-nonsend.rs new file mode 100644 index 000000000..b6c0fda15 --- /dev/null +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.rs @@ -0,0 +1,45 @@ +// 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 +} |