blob: 2f92c1ebe5e18d7ddbc3ffe6db31c891db34645c (
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
26
27
28
29
30
31
32
33
34
35
|
error[E0502]: cannot borrow `s` as immutable because it is also borrowed as mutable
--> $DIR/borrowck-overloaded-index-ref-index.rs:49:22
|
LL | let rs = &mut s;
| ------ mutable borrow occurs here
LL | println!("{}", f[&s]);
| ^^ immutable borrow occurs here
...
LL | drop(rs);
| -- mutable borrow later used here
error[E0502]: cannot borrow `s` as immutable because it is also borrowed as mutable
--> $DIR/borrowck-overloaded-index-ref-index.rs:51:7
|
LL | let rs = &mut s;
| ------ mutable borrow occurs here
...
LL | f[&s] = 10;
| ^^ immutable borrow occurs here
...
LL | drop(rs);
| -- mutable borrow later used here
error[E0594]: cannot assign to data in an index of `Bar`
--> $DIR/borrowck-overloaded-index-ref-index.rs:56:5
|
LL | s[2] = 20;
| ^^^^^^^^^ cannot assign
|
= help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `Bar`
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0502, E0594.
For more information about an error, try `rustc --explain E0502`.
|
