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error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
--> $DIR/issue-61452.rs:4:5
|
LL | x.take();
| ^ cannot borrow as mutable
|
help: consider changing this to be mutable
|
LL | pub async fn f(mut x: Option<usize>) {
| +++
error[E0384]: cannot assign twice to immutable variable `x`
--> $DIR/issue-61452.rs:9:5
|
LL | pub async fn g(x: usize) {
| - first assignment to `x`
LL | x += 1;
| ^^^^^^ cannot assign twice to immutable variable
|
help: consider making this binding mutable
|
LL | pub async fn g(mut x: usize) {
| +++
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0384, E0596.
For more information about an error, try `rustc --explain E0384`.
|
