13 lines
503 B
Plaintext
13 lines
503 B
Plaintext
error[E0658]: `#[diagnostic]` attribute name space is experimental
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--> $DIR/feature-gate-diagnostic_on_unimplemented.rs:1:3
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LL | #[diagnostic::on_unimplemented(message = "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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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0658`.
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