mirror of https://github.com/rust-lang/rust
28 lines
914 B
Plaintext
28 lines
914 B
Plaintext
error[E0282]: type annotations needed
|
|
--> $DIR/issue-42234-unknown-receiver-type.rs:9:24
|
|
|
|
|
LL | let x: Option<_> = None;
|
|
| ^^^^ cannot infer type of the type parameter `T` declared on the enum `Option`
|
|
LL | x.unwrap().method_that_could_exist_on_some_type();
|
|
| ---------- type must be known at this point
|
|
|
|
|
help: consider specifying the generic argument
|
|
|
|
|
LL | let x: Option<_> = None::<T>;
|
|
| +++++
|
|
|
|
error[E0282]: type annotations needed
|
|
--> $DIR/issue-42234-unknown-receiver-type.rs:15:10
|
|
|
|
|
LL | .sum::<_>()
|
|
| ^^^ cannot infer type of the type parameter `S` declared on the method `sum`
|
|
|
|
|
help: consider specifying the generic argument
|
|
|
|
|
LL | .sum::<_>()
|
|
| ~~~~~
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0282`.
|