mirror of https://github.com/rust-lang/rust
31 lines
1.1 KiB
Plaintext
31 lines
1.1 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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| ^^^^^^^ `MyError` cannot be formatted with the default formatter
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= help: the trait `std::fmt::Display` is not implemented for `MyError`
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= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
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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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| ^^^^^^^ `MyError` cannot be formatted using `{:?}`
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= help: 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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