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[E0384]: cannot assign twice to immutable variable `b`
--> $DIR/issue-45199.rs:6:5
|
LL | let b: Box<isize>;
| - help: consider making this binding mutable: `mut b`
...
LL | b = Box::new(1);
| - first assignment to `b`
LL | b = Box::new(2);
| ^ cannot assign twice to immutable variable
error[E0384]: cannot assign twice to immutable variable `b`
--> $DIR/issue-45199.rs:15:5
|
LL | let b = Box::new(1);
| -
| |
| first assignment to `b`
| help: consider making this binding mutable: `mut b`
...
LL | b = Box::new(2);
| ^ cannot assign twice to immutable variable
error[E0384]: cannot assign to immutable argument `b`
--> $DIR/issue-45199.rs:22:5
|
LL | fn test_args(b: Box<i32>) {
| - help: consider making this binding mutable: `mut b`
LL |
LL | b = Box::new(2);
| ^ cannot assign to immutable argument
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0384`.
|
