263     unexpected: Cell<Option<Rc<Cell<Unexpected>>>>,  field
272                 inner.set(Unexpected::Some(unexpected_span, delimiter));  in drop()
390     unexpected: Rc<Cell<Unexpected>>,  in new_parse_buffer()  argument
397         unexpected: Cell::new(Some(unexpected)),  in new_parse_buffer()
401 pub(crate) enum Unexpected {  enum
404     Chain(Rc<Cell<Unexpected>>),
407 impl Default for Unexpected {  implementation
409         Unexpected::None  in default()
413 impl Clone for Unexpected {  implementation
416             Unexpected::None => Unexpected::None,  in clone()
417             Unexpected::Some(span, delimiter) => Unexpected::Some(*span, *delimiter),  in clone()
418             Unexpected::Chain(next) => Unexpected::Chain(next.clone()),  in clone()
423 // We call this on Cell<Unexpected> and Cell<Option<T>> where temporarily
432 fn inner_unexpected(buffer: &ParseBuffer) -> (Rc<Cell<Unexpected>>, Option<(Span, Delimiter)>) {  in inner_unexpected()  argument
433     let mut unexpected = get_unexpected(buffer);  in inner_unexpected()  localVariable
435         match cell_clone(&unexpected) {  in inner_unexpected()
436             Unexpected::None => return (unexpected, None),  in inner_unexpected()
437             Unexpected::Some(span, delimiter) => return (unexpected, Some((span, delimiter))),  in inner_unexpected()
438             Unexpected::Chain(next) => unexpected = next,  in inner_unexpected()
443 pub(crate) fn get_unexpected(buffer: &ParseBuffer) -> Rc<Cell<Unexpected>> {  in get_unexpected()  argument
444     cell_clone(&buffer.unexpected).unwrap()  in get_unexpected()
452         if let Some(unexpected) = span_of_unexpected_ignoring_nones(inner) {  in span_of_unexpected_ignoring_nones()
453             return Some(unexpected);  in span_of_unexpected_ignoring_nones()
973             // Not the parent's unexpected. Nothing cares whether the clone  in fork()
975             unexpected: Cell::new(Some(Rc::new(Cell::new(Unexpected::None)))),  in fork()
1284     let unexpected = Rc::new(Cell::new(Unexpected::None));  in tokens_to_parse_buffer()  localVariable
1285     new_parse_buffer(scope, cursor, unexpected)  in tokens_to_parse_buffer()
1311         let unexpected = Rc::new(Cell::new(Unexpected::None));  in __parse_scoped()  localVariable
1312         let state = new_parse_buffer(scope, cursor, unexpected);  in __parse_scoped()
1331         Delimiter::Parenthesis => "unexpected token, expected `)`",  in err_unexpected_token()
1332         Delimiter::Brace => "unexpected token, expected `}`",  in err_unexpected_token()
1333         Delimiter::Bracket => "unexpected token, expected `]`",  in err_unexpected_token()
1334         Delimiter::None => "unexpected token",  in err_unexpected_token()
1363 /// error: unexpected token