bjoernager/rust
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suggest removing a semicolon after derive attributes

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use current token span
This commit is contained in:
Takayuki Maeda 2022-03-05 12:20:08 +09:00
parent 06460fe72c
commit 47d91bc9e6
3 changed files with 28 additions and 0 deletions
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10
compiler/rustc_parse/src/parser/item.rs
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@ -449,6 +449,16 @@ impl<'a> Parser<'a> {
if end.is_doc_comment() {
err.span_label(end.span, "this doc comment doesn't document anything");
}
if end.meta_kind().is_some() {
if self.token.kind == TokenKind::Semi {
err.span_suggestion_verbose(
self.token.span,
"consider removing this semicolon",
String::new(),
Applicability::MaybeIncorrect,
);
}
}
if let [.., penultimate, _] = attrs {
err.span_label(start.span.to(penultimate.span), "other attributes here");
}