blob: e4b5c8ce71f142459bd99f9d1822998deba90a2d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
--> $DIR/borrowck-object-mutability.rs:8:5
|
LL | x.borrowed_mut();
| ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
|
help: consider changing this to be a mutable reference
|
LL | fn borrowed_receiver(x: &mut dyn Foo) {
| +++
error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable
--> $DIR/borrowck-object-mutability.rs:18:5
|
LL | x.borrowed_mut();
| ^ cannot borrow as mutable
|
help: consider changing this to be mutable
|
LL | fn owned_receiver(mut x: Box<dyn Foo>) {
| +++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0596`.
|
