49db8a5a99
This makes it possible for the `unsafe(...)` syntax to only be valid at the top level, and the `NestedMetaItem`s will automatically reject `unsafe(...)`.
66 lines
1.9 KiB
Plaintext
66 lines
1.9 KiB
Plaintext
error: expected identifier, found keyword `unsafe`
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--> $DIR/derive-unsafe-attributes.rs:3:10
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LL | #[derive(unsafe(Debug))]
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| ^^^^^^ expected identifier, found keyword
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help: escape `unsafe` to use it as an identifier
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LL | #[derive(r#unsafe(Debug))]
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| ++
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error: traits in `#[derive(...)]` don't accept arguments
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--> $DIR/derive-unsafe-attributes.rs:3:16
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LL | #[derive(unsafe(Debug))]
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| ^^^^^^^ help: remove the arguments
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error: `derive` is not an unsafe attribute
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--> $DIR/derive-unsafe-attributes.rs:12:3
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LL | #[unsafe(derive(Debug))]
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| ^^^^^^ this is not an unsafe attribute
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= note: extraneous unsafe is not allowed in attributes
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error: expected identifier, found keyword `unsafe`
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--> $DIR/derive-unsafe-attributes.rs:3:10
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LL | #[derive(unsafe(Debug))]
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| ^^^^^^ expected identifier, found keyword
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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help: escape `unsafe` to use it as an identifier
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LL | #[derive(r#unsafe(Debug))]
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| ++
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error: expected identifier, found keyword `unsafe`
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--> $DIR/derive-unsafe-attributes.rs:3:10
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LL | #[derive(unsafe(Debug))]
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| ^^^^^^ expected identifier, found keyword
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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help: escape `unsafe` to use it as an identifier
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LL | #[derive(r#unsafe(Debug))]
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| ++
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error: cannot find derive macro `r#unsafe` in this scope
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--> $DIR/derive-unsafe-attributes.rs:3:10
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LL | #[derive(unsafe(Debug))]
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| ^^^^^^
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error: cannot find derive macro `r#unsafe` in this scope
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--> $DIR/derive-unsafe-attributes.rs:3:10
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LL | #[derive(unsafe(Debug))]
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| ^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error: aborting due to 7 previous errors
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