5b8a7a0917
This commit adds support for a `#[diagnostic::on_unimplemented]` attribute with the following options: * `message` to customize the primary error message * `note` to add a customized note message to an error message * `label` to customize the label part of the error message Co-authored-by: León Orell Valerian Liehr <me@fmease.dev> Co-authored-by: Michael Goulet <michael@errs.io>
25 lines
695 B
Plaintext
25 lines
695 B
Plaintext
error[E0277]: Foo
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--> $DIR/on_unimplemented_simple.rs:9:15
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LL | takes_foo(());
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| --------- ^^ Bar
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| |
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| required by a bound introduced by this call
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= help: the trait `Foo` is not implemented for `()`
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= note: Baz
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help: this trait has no implementations, consider adding one
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--> $DIR/on_unimplemented_simple.rs:4:1
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LL | trait Foo {}
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| ^^^^^^^^^
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note: required by a bound in `takes_foo`
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--> $DIR/on_unimplemented_simple.rs:6:22
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LL | fn takes_foo(_: impl Foo) {}
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| ^^^ required by this bound in `takes_foo`
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0277`.
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