bjoernager/rust
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Fix parsing of erroneously placed semicolons

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ardi 2024-05-19 15:42:12 +02:00
parent 474bee7bf5
commit 972633f530
7 changed files with 42 additions and 7 deletions
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12
compiler/rustc_parse/src/parser/item.rs
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@ -58,9 +58,15 @@ impl<'a> Parser<'a> {
let attrs = self.parse_inner_attributes()?;
let post_attr_lo = self.token.span;
let mut items = ThinVec::new();
while let Some(item) = self.parse_item(ForceCollect::No)? {
self.maybe_consume_incorrect_semicolon(Some(&item));
let mut items: ThinVec<P<_>> = ThinVec::new();
// There shouldn't be any stray semicolons before or after items.
// `parse_item` consumes the appropriate semicolons so any leftover is an error.
loop {
while self.maybe_consume_incorrect_semicolon(items.last().map(|x| &**x)) {} // Eat all bad semicolons
let Some(item) = self.parse_item(ForceCollect::No)? else {
break;
};
items.push(item);
}