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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>
36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
error[E0658]: `#[diagnostic]` attribute name space is experimental
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--> $DIR/feature-gate-diagnostic_namespace.rs:1:3
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LL | #[diagnostic::non_existing_attribute]
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| ^^^^^^^^^^
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= note: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information
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= help: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable
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error[E0658]: `#[diagnostic]` attribute name space is experimental
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--> $DIR/feature-gate-diagnostic_namespace.rs:7:3
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LL | #[diagnostic::non_existing_attribute(with_option = "foo")]
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| ^^^^^^^^^^
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= note: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information
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= help: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable
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warning: unknown diagnostic attribute
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--> $DIR/feature-gate-diagnostic_namespace.rs:1:15
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LL | #[diagnostic::non_existing_attribute]
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| ^^^^^^^^^^^^^^^^^^^^^^
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= note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default
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warning: unknown diagnostic attribute
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--> $DIR/feature-gate-diagnostic_namespace.rs:7:15
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LL | #[diagnostic::non_existing_attribute(with_option = "foo")]
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| ^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 2 previous errors; 2 warnings emitted
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For more information about this error, try `rustc --explain E0658`.
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