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When encountering an unmet trait bound, point at local type that doesn't implement the trait: ``` error[E0277]: the trait bound `Bar<T>: Foo` is not satisfied --> $DIR/issue-64855.rs:9:19 | LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; | ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | help: the trait `Foo` is not implemented for `Bar<T>` --> $DIR/issue-64855.rs:9:1 | LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; | ^^^^^^^^^^^^^^^^^ ```
33 lines
1.0 KiB
Plaintext
33 lines
1.0 KiB
Plaintext
error[E0277]: `MyError` doesn't implement `std::fmt::Display`
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--> $DIR/issue-71363.rs:4:28
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4 | impl std::error::Error for MyError {}
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| ^^^^^^^ unsatisfied trait bound
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help: the trait `std::fmt::Display` is not implemented for `MyError`
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--> $DIR/issue-71363.rs:3:1
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3 | struct MyError;
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| ^^^^^^^^^^^^^^
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note: required by a bound in `std::error::Error`
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--> $SRC_DIR/core/src/error.rs:LL:COL
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error[E0277]: `MyError` doesn't implement `Debug`
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--> $DIR/issue-71363.rs:4:28
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4 | impl std::error::Error for MyError {}
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| ^^^^^^^ the trait `Debug` is not implemented for `MyError`
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= note: add `#[derive(Debug)]` to `MyError` or manually `impl Debug for MyError`
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note: required by a bound in `std::error::Error`
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--> $SRC_DIR/core/src/error.rs:LL:COL
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help: consider annotating `MyError` with `#[derive(Debug)]`
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3 + #[derive(Debug)]
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4 | struct MyError;
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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