mirror of https://github.com/rust-lang/rust
20 lines
720 B
Plaintext
20 lines
720 B
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/issue-66312.rs:9:8
|
|
|
|
|
LL | if x.is_some() {
|
|
| ^^^^^^^^^^^ expected `bool`, found `()`
|
|
|
|
error[E0307]: invalid `self` parameter type: `T`
|
|
--> $DIR/issue-66312.rs:4:22
|
|
|
|
|
LL | fn is_some(self: T);
|
|
| ^
|
|
|
|
|
= note: type of `self` must be `Self` or a type that dereferences to it
|
|
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
Some errors have detailed explanations: E0307, E0308.
|
|
For more information about an error, try `rustc --explain E0307`.
|