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