1 error[E0507]: cannot move out of borrowed content
2 --> $DIR/issue-51415.rs:16:46
4 LL | let opt = a.iter().enumerate().find(|(_, &s)| {
7 | |hint: to prevent move, use `ref s` or `ref mut s`
8 | cannot move out of borrowed content
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0507`.