rust/tests/ui/coroutine/yield-in-args-rev.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

20 lines
376 B
Rust

//@ run-pass
#![allow(dead_code)]
// Test that a borrow that occurs after a yield in the same
// argument list is not treated as live across the yield by
// type-checking.
#![feature(coroutines)]
fn foo(_a: (), _b: &bool) {}
fn bar() {
#[coroutine] || { //~ WARN unused coroutine that must be used
let b = true;
foo(yield, &b);
};
}
fn main() { }