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error[E0277]: `MyError` doesn't implement `std::fmt::Display`
--> $DIR/issue-71363.rs:4:28
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4 | impl std::error::Error for MyError {}
| ^^^^^^^ unsatisfied trait bound
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help: the trait `std::fmt::Display` is not implemented for `MyError`
--> $DIR/issue-71363.rs:3:1
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3 | struct MyError;
| ^^^^^^^^^^^^^^
note: required by a bound in `std::error::Error`
--> $SRC_DIR/core/src/error.rs:LL:COL
error[E0277]: `MyError` doesn't implement `Debug`
--> $DIR/issue-71363.rs:4:28
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4 | impl std::error::Error for MyError {}
| ^^^^^^^ the trait `Debug` is not implemented for `MyError`
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= note: add `#[derive(Debug)]` to `MyError` or manually `impl Debug for MyError`
note: required by a bound in `std::error::Error`
--> $SRC_DIR/core/src/error.rs:LL:COL
help: consider annotating `MyError` with `#[derive(Debug)]`
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3 + #[derive(Debug)]
4 | struct MyError;
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error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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