| error[E0382]: use of moved value: `v` | 
 |   --> $DIR/issue-83924.rs:15:14 | 
 |    | | 
 | LL |     let v = &mut values; | 
 |    |         - move occurs because `v` has type `&mut Vec<i32>`, which does not implement the `Copy` trait | 
 | ... | 
 | LL |     for n in v { | 
 |    |              - `v` moved due to this implicit call to `.into_iter()` | 
 | ... | 
 | LL |     for n in v { | 
 |    |              ^ value used here after move | 
 |    | | 
 | note: `into_iter` takes ownership of the receiver `self`, which moves `v` | 
 |   --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL | 
 | help: consider creating a fresh reborrow of `v` here | 
 |    | | 
 | LL |     for n in &mut *v { | 
 |    |              ++++++ | 
 |  | 
 | error: aborting due to 1 previous error | 
 |  | 
 | For more information about this error, try `rustc --explain E0382`. |