| error[E0596]: cannot borrow `callback` as mutable, as it is not declared as mutable | |
| --> $DIR/issue-80313-mutable-borrow-in-move-closure.rs:6:5 | |
| | | |
| LL | &mut my_var; | |
| | ------ calling `callback` requires mutable binding due to possible mutation of `my_var` | |
| LL | }; | |
| LL | callback(); | |
| | ^^^^^^^^ cannot borrow as mutable | |
| | | |
| help: consider changing this to be mutable | |
| | | |
| LL | let mut callback = move || { | |
| | +++ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0596`. |