rust/tests/ui/coroutine/reinit-in-match-guard.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

26 lines
429 B
Rust

//@ build-pass
#![feature(coroutines, stmt_expr_attributes)]
#![allow(unused_assignments, dead_code)]
fn main() {
let _ = #[coroutine]
|| {
let mut x = vec![22_usize];
std::mem::drop(x);
match y() {
true if {
x = vec![];
false
} => {}
_ => {
yield;
}
}
};
}
fn y() -> bool {
true
}