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Eat open paren when parsing list
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+4
-6
lines changed

1 file changed

+4
-6
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src/libsyntax/parse/attr.rs

Lines changed: 4 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -244,10 +244,9 @@ impl<'a> Parser<'a> {
244244
pub fn parse_meta_item_kind(&mut self) -> PResult<'a, ast::MetaItemKind> {
245245
Ok(if self.eat(&token::Eq) {
246246
ast::MetaItemKind::NameValue(self.parse_unsuffixed_lit()?)
247-
} else if self.token == token::OpenDelim(token::Paren) {
247+
} else if self.eat(&token::OpenDelim(token::Paren)) {
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ast::MetaItemKind::List(self.parse_meta_seq()?)
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} else {
250-
self.eat(&token::OpenDelim(token::Paren));
251250
ast::MetaItemKind::Word
252251
})
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}
@@ -277,9 +276,8 @@ impl<'a> Parser<'a> {
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/// matches meta_seq = ( COMMASEP(meta_item_inner) )
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fn parse_meta_seq(&mut self) -> PResult<'a, Vec<ast::NestedMetaItem>> {
280-
self.parse_unspanned_seq(&token::OpenDelim(token::Paren),
281-
&token::CloseDelim(token::Paren),
282-
SeqSep::trailing_allowed(token::Comma),
283-
|p: &mut Parser<'a>| p.parse_meta_item_inner())
279+
self.parse_seq_to_end(&token::CloseDelim(token::Paren),
280+
SeqSep::trailing_allowed(token::Comma),
281+
|p: &mut Parser<'a>| p.parse_meta_item_inner())
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}
285283
}

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