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