18 lines
554 B
Plaintext
18 lines
554 B
Plaintext
error[E0596]: cannot borrow `callback` as mutable, as it is not declared as mutable
|
|
--> $DIR/issue-80313-mutation-in-closure.rs:6:5
|
|
|
|
|
LL | my_var = true;
|
|
| ------ calling `callback` requires mutable binding due to mutable borrow of `my_var`
|
|
LL | };
|
|
LL | callback();
|
|
| ^^^^^^^^ cannot borrow as mutable
|
|
|
|
|
help: consider changing this to be mutable
|
|
|
|
|
LL | let mut callback = || {
|
|
| +++
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0596`.
|