| error[E0596]: cannot borrow `tick` as mutable, as it is not declared as mutable |
| --> $DIR/unboxed-closures-infer-fnmut-move-missing-mut.rs:7:5 |
| | |
| LL | let tick = move || counter += 1; |
| | ------- calling `tick` requires mutable binding due to possible mutation of `counter` |
| LL | tick(); |
| | ^^^^ cannot borrow as mutable |
| | |
| help: consider changing this to be mutable |
| | |
| LL | let mut tick = move || counter += 1; |
| | +++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0596`. |
