| 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`. |
