31 lines
1.1 KiB
Plaintext
31 lines
1.1 KiB
Plaintext
|
error[E0046]: not all trait items implemented, missing: `foo`
|
||
|
|
--> $DIR/missing-feature-flag.rs:14:1
|
||
|
|
|
|
||
|
|
LL | async fn foo(_: T) -> &'static str;
|
||
|
|
| ----------------------------------- `foo` from trait
|
||
|
|
...
|
||
|
|
LL | impl<T> MyTrait<T> for MyStruct {}
|
||
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation
|
||
|
|
|
||
|
|
error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default`
|
||
|
|
--> $DIR/missing-feature-flag.rs:18:5
|
||
|
|
|
|
||
|
|
LL | impl<T> MyTrait<T> for MyStruct {}
|
||
|
|
| ------------------------------- parent `impl` is here
|
||
|
|
...
|
||
|
|
LL | async fn foo(_: i32) -> &'static str {}
|
||
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `foo`
|
||
|
|
|
|
||
|
|
= note: to specialize, `foo` in the parent `impl` must be marked `default`
|
||
|
|
|
||
|
|
error[E0308]: mismatched types
|
||
|
|
--> $DIR/missing-feature-flag.rs:18:42
|
||
|
|
|
|
||
|
|
LL | async fn foo(_: i32) -> &'static str {}
|
||
|
|
| ^^ expected `&str`, found `()`
|
||
|
|
|
||
|
|
error: aborting due to 3 previous errors
|
||
|
|
|
||
|
|
Some errors have detailed explanations: E0046, E0308, E0520.
|
||
|
|
For more information about an error, try `rustc --explain E0046`.
|