rust/tests/ui/rfcs/rfc-0107-bind-by-move-pattern-guards/bind-by-move-no-guards.rs
2023-06-05 16:09:46 +00:00

20 lines
449 B
Rust

// Adaptation of existing ui test (from way back in
// rust-lang/rust#2329), that starts passing with this feature in
// place.
// run-pass
use std::sync::mpsc::channel;
fn main() {
let (tx, rx) = channel();
let x = Some(rx);
tx.send(false).unwrap();
tx.send(false).unwrap();
match x {
Some(z) if z.recv().unwrap() => { panic!() },
Some(z) => { assert!(!z.recv().unwrap()); },
None => panic!()
}
}