mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 07:44:10 +00:00
36 lines
1.0 KiB
Plaintext
36 lines
1.0 KiB
Plaintext
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:14:5
|
|
|
|
|
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:20:5
|
|
|
|
|
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`.
|