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
36
37
|
error[E0384]: cannot assign twice to immutable variable `x`
--> $DIR/suggest-ref-mut-issue-118596.rs:4:9
|
LL | if let Some(x) = y {
| - first assignment to `x`
LL | x = 2;
| ^^^^^ cannot assign twice to immutable variable
|
help: consider making this binding mutable
|
LL | if let Some(mut x) = y {
| +++
help: to modify the original value, take a borrow instead
|
LL | if let Some(ref mut x) = y {
| +++++++
error[E0384]: cannot assign twice to immutable variable `x`
--> $DIR/suggest-ref-mut-issue-118596.rs:9:5
|
LL | let [x, ref xs_hold @ ..] = arr;
| - first assignment to `x`
LL | x = 0;
| ^^^^^ cannot assign twice to immutable variable
|
help: consider making this binding mutable
|
LL | let [mut x, ref xs_hold @ ..] = arr;
| +++
help: to modify the original value, take a borrow instead
|
LL | let [ref mut x, ref xs_hold @ ..] = arr;
| +++++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0384`.
|
