1 error[E0594]: cannot assign to `*item`, which is behind a `&` reference
2 --> $DIR/issue-69789-iterator-mut-suggestion.rs:7:9
4 LL | for item in &mut std::iter::empty::<&'static ()>() {
5 | -------------------------------------- this iterator yields `&` references
8 | ^^^^^^^^^^ `item` is a `&` reference, so the data it refers to cannot be written
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0594`.