unused_assignments lint false positive #22630
Description
The following code produces an unused_assignment warning (playground):
fn main() {
let mut done = false;
while !done {
done = true;
continue;
}
}warning: value assigned to `done` is never read
--> src/main.rs:4:9
|
4 | done = true;
| ^^^^
|
= note: #[warn(unused_assignments)] on by default