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Copy pathsuggest-ref-mut-issue-118596.stderr
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37 lines (34 loc) · 1.12 KB
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error[E0384]: cannot assign twice to immutable variable `x`
--> $DIR/suggest-ref-mut-issue-118596.rs:4:9
|
LL | if let Some(x) = y {
| - first assignment to `x`
LL | x = 2;
| ^^^^^ cannot assign twice to immutable variable
|
help: consider making this binding mutable
|
LL | if let Some(mut x) = y {
| ~~~~~
help: to modify the original value, take a borrow instead
|
LL | if let Some(ref mut x) = y {
| ~~~~~~~~~
error[E0384]: cannot assign twice to immutable variable `x`
--> $DIR/suggest-ref-mut-issue-118596.rs:9:5
|
LL | let [x, ref xs_hold @ ..] = arr;
| - first assignment to `x`
LL | x = 0;
| ^^^^^ cannot assign twice to immutable variable
|
help: consider making this binding mutable
|
LL | let [mut x, ref xs_hold @ ..] = arr;
| ~~~~~
help: to modify the original value, take a borrow instead
|
LL | let [ref mut x, ref xs_hold @ ..] = arr;
| ~~~~~~~~~
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0384`.