mirror of https://github.com/rust-lang/rust
89 lines
2.6 KiB
Plaintext
89 lines
2.6 KiB
Plaintext
error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-match-binding-is-assignment.rs:14:13
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LL | x => {
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| - first assignment to `x`
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LL | x += 1;
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| ^^^^^^ cannot assign twice to immutable variable
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help: consider making this binding mutable
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LL | mut x => {
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| ~~~~~
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help: to modify the original value, take a borrow instead
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LL | ref mut x => {
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| ~~~~~~~~~
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error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-match-binding-is-assignment.rs:20:13
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LL | E::Foo(x) => {
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| - first assignment to `x`
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LL | x += 1;
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| ^^^^^^ cannot assign twice to immutable variable
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help: consider making this binding mutable
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LL | E::Foo(mut x) => {
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| ~~~~~
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help: to modify the original value, take a borrow instead
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LL | E::Foo(ref mut x) => {
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| ~~~~~~~~~
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error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-match-binding-is-assignment.rs:26:13
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LL | S { bar: x } => {
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| - first assignment to `x`
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LL | x += 1;
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| ^^^^^^ cannot assign twice to immutable variable
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help: consider making this binding mutable
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LL | S { bar: mut x } => {
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| ~~~~~
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help: to modify the original value, take a borrow instead
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LL | S { bar: ref mut x } => {
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| ~~~~~~~~~
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error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-match-binding-is-assignment.rs:32:13
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LL | (x,) => {
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| - first assignment to `x`
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LL | x += 1;
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| ^^^^^^ cannot assign twice to immutable variable
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help: consider making this binding mutable
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LL | (mut x,) => {
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| ~~~~~
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help: to modify the original value, take a borrow instead
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LL | (ref mut x,) => {
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| ~~~~~~~~~
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error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-match-binding-is-assignment.rs:38:13
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LL | [x,_,_] => {
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| - first assignment to `x`
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LL | x += 1;
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| ^^^^^^ cannot assign twice to immutable variable
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help: consider making this binding mutable
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LL | [mut x,_,_] => {
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| ~~~~~
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help: to modify the original value, take a borrow instead
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LL | [ref mut x,_,_] => {
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| ~~~~~~~~~
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0384`.
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