e62688eb96
expand: fix minor diagnostics bug The error mentions `///`, when it's actually `//!`: ``` error[E0658]: attributes on expressions are experimental --> test.rs:4:9 | 4 | //! wah | ^^^^^^^ | = note: see issue https://github.com/rust-lang/rust/issues/15701 <https://github.com/rust-lang/rust/issues/15701> for more information = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable = help: `///` is for documentation comments. For a plain comment, use `//`. ```
119 lines
3.4 KiB
Plaintext
119 lines
3.4 KiB
Plaintext
error: expected expression, found keyword `else`
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--> $DIR/unused-doc-comments-edge-cases.rs:17:5
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LL | else {
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| ^^^^ expected expression
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error[E0658]: attributes on expressions are experimental
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--> $DIR/unused-doc-comments-edge-cases.rs:23:6
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LL | (/// useless doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
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= help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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= help: `///` is used for outer documentation comments; for a plain comment, use `//`
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:6:9
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LL | /// useless doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^^
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LL |
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LL | _ => false,
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| ---------- rustdoc does not generate documentation for match arms
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= help: use `//` for a plain comment
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note: the lint level is defined here
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--> $DIR/unused-doc-comments-edge-cases.rs:1:9
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LL | #![deny(unused_doc_comments)]
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| ^^^^^^^^^^^^^^^^^^^
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:23:6
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LL | (/// useless doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^^
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...
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LL | num) == 3
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| --- rustdoc does not generate documentation for expressions
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= help: use `//` for a plain comment
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:33:9
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LL | /// useless doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^^
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LL |
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LL | foo: 3
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| ------ rustdoc does not generate documentation for expression fields
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= help: use `//` for a plain comment
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:45:9
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LL | /// useless doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^^
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LL |
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LL | foo
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| --- rustdoc does not generate documentation for pattern fields
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= help: use `//` for a plain comment
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:55:27
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LL | fn doc_comment_on_generic<#[doc = "x"] T>(val: T) {}
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| ^^^^^^^^^^^^ - rustdoc does not generate documentation for generic parameters
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= help: use `//` for a plain comment
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:59:5
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LL | /// unused doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^
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LL |
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LL | / {
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LL | | let x = 12;
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LL | | }
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| |_____- rustdoc does not generate documentation for expressions
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= help: use `//` for a plain comment
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error: unused doc comment
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--> $DIR/unused-doc-comments-edge-cases.rs:66:1
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LL | /// unused doc comment
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| ^^^^^^^^^^^^^^^^^^^^^^
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LL |
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LL | / extern "C" {
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LL | | fn foo();
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LL | | }
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| |_- rustdoc does not generate documentation for extern blocks
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= help: use `//` for a plain comment
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error[E0308]: mismatched types
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--> $DIR/unused-doc-comments-edge-cases.rs:14:9
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LL | / if num == 3 {
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LL | | true
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| | ^^^^ expected `()`, found `bool`
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LL | | }
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| |_____- expected this to be `()`
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help: you might have meant to return this value
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LL | return true;
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| ++++++ +
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error: aborting due to 10 previous errors
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Some errors have detailed explanations: E0308, E0658.
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For more information about an error, try `rustc --explain E0308`.
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