rust/tests/ui/coroutine/yield-in-initializer.rs
Oli Scherer aef0f4024a Error on using yield without also using #[coroutine] on the closure
And suggest adding the `#[coroutine]` to the closure
2024-04-24 08:05:29 +00:00

18 lines
423 B
Rust

//@ run-pass
#![feature(coroutines)]
fn main() {
#[coroutine] static || { //~ WARN unused coroutine that must be used
loop {
// Test that `opt` is not live across the yield, even when borrowed in a loop
// See https://github.com/rust-lang/rust/issues/52792
let opt = {
yield;
true
};
let _ = &opt;
}
};
}