mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-04 12:44:40 +00:00
39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/ref_pat_everywhere-fail.rs:4:17
|
|
|
|
|
LL | if let Some(&x) = Some(0) {
|
|
| ^^ ------- this expression has type `Option<{integer}>`
|
|
| |
|
|
| expected integer, found `&_`
|
|
|
|
|
= note: expected type `{integer}`
|
|
found reference `&_`
|
|
help: consider removing `&` from the pattern
|
|
|
|
|
LL | if let Some(x) = Some(0) {
|
|
| ~
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/ref_pat_everywhere-fail.rs:8:17
|
|
|
|
|
LL | if let Some(&mut x) = Some(&0) {
|
|
| ^^^^^^ -------- this expression has type `Option<&{integer}>`
|
|
| |
|
|
| types differ in mutability
|
|
|
|
|
= note: expected reference `&{integer}`
|
|
found mutable reference `&mut _`
|
|
note: to declare a mutable binding use: `mut x`
|
|
--> $DIR/ref_pat_everywhere-fail.rs:8:17
|
|
|
|
|
LL | if let Some(&mut x) = Some(&0) {
|
|
| ^^^^^^
|
|
help: consider removing `&mut` from the pattern
|
|
|
|
|
LL | if let Some(x) = Some(&0) {
|
|
| ~
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|