mirror of https://github.com/rust-lang/rust
105 lines
2.8 KiB
Plaintext
105 lines
2.8 KiB
Plaintext
error: malformed `proc_macro_derive` attribute input
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--> $DIR/attribute.rs:9:1
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LL | #[proc_macro_derive]
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| ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`
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error: malformed `proc_macro_derive` attribute input
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--> $DIR/attribute.rs:12:1
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LL | #[proc_macro_derive = ""]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`
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error: attribute must have either one or two arguments
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--> $DIR/attribute.rs:15:1
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LL | #[proc_macro_derive(d3, a, b)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: attribute must have either one or two arguments
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--> $DIR/attribute.rs:19:1
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LL | #[proc_macro_derive(d4, attributes(a), b)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: not a meta item
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--> $DIR/attribute.rs:23:21
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LL | #[proc_macro_derive("a")]
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| ^^^
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error: must only be one word
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--> $DIR/attribute.rs:27:21
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LL | #[proc_macro_derive(d6 = "")]
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| ^^^^^^^
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error: must only be one word
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--> $DIR/attribute.rs:31:21
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LL | #[proc_macro_derive(m::d7)]
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| ^^^^^
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error: must only be one word
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--> $DIR/attribute.rs:35:21
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LL | #[proc_macro_derive(d8(a))]
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| ^^^^^
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error: `self` cannot be a name of derive macro
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--> $DIR/attribute.rs:39:21
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LL | #[proc_macro_derive(self)]
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| ^^^^
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error: second argument must be `attributes`
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--> $DIR/attribute.rs:46:26
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LL | #[proc_macro_derive(d11, a)]
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| ^
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error: attribute must be of form: `attributes(foo, bar)`
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--> $DIR/attribute.rs:46:26
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LL | #[proc_macro_derive(d11, a)]
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| ^
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error: attribute must be of form: `attributes(foo, bar)`
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--> $DIR/attribute.rs:51:26
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LL | #[proc_macro_derive(d12, attributes)]
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| ^^^^^^^^^^
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error: attribute must be a meta item, not a literal
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--> $DIR/attribute.rs:55:37
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LL | #[proc_macro_derive(d13, attributes("a"))]
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| ^^^
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error: attribute must only be a single word
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--> $DIR/attribute.rs:59:37
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LL | #[proc_macro_derive(d14, attributes(a = ""))]
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| ^^^^^^
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error: attribute must only be a single word
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--> $DIR/attribute.rs:63:37
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LL | #[proc_macro_derive(d15, attributes(m::a))]
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| ^^^^
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error: attribute must only be a single word
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--> $DIR/attribute.rs:67:37
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LL | #[proc_macro_derive(d16, attributes(a(b)))]
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| ^^^^
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error: `self` cannot be a name of derive helper attribute
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--> $DIR/attribute.rs:71:37
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LL | #[proc_macro_derive(d17, attributes(self))]
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| ^^^^
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error: aborting due to 17 previous errors
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