24 enum Entry {  enum
32     End(*const Entry),
44     data: Box<[Entry]>,
50     fn inner_new(stream: TokenStream, up: *const Entry) -> TokenBuffer {  in inner_new()
58                     entries.push(Entry::Ident(sym));  in inner_new()
61                     entries.push(Entry::Punct(op));  in inner_new()
64                     entries.push(Entry::Literal(l));  in inner_new()
70                     entries.push(Entry::End(ptr::null()));  in inner_new()
76         entries.push(Entry::End(up));  in inner_new()
87             let seq_up = &entries[idx + 1] as *const Entry;  in inner_new()  constant
92             entries[idx] = Entry::Group(group, inner);  in inner_new()
140     ptr: *const Entry,
143     scope: *const Entry,
146     marker: PhantomData<&'a Entry>,
159         struct UnsafeSyncEntry(Entry);  in empty()
161         static EMPTY_ENTRY: UnsafeSyncEntry = UnsafeSyncEntry(Entry::End(0 as *const Entry));  in empty()  constant
173     unsafe fn create(mut ptr: *const Entry, scope: *const Entry) -> Self {  in create()  argument
178         while let Entry::End(exit) = *ptr {  in create()
193     fn entry(self) -> &'a Entry {  in entry()  argument
210         if let Entry::Group(group, buf) = self.entry() {  in ignore_none()
240         if let Entry::Group(group, buf) = self.entry() {  in group()
254             Entry::Ident(ident) => Some((ident.clone(), unsafe { self.bump() })),  in ident()
264             Entry::Punct(op) if op.as_char() != '\'' => Some((op.clone(), unsafe { self.bump() })),  in punct()
274             Entry::Literal(lit) => Some((lit.clone(), unsafe { self.bump() })),  in literal()
284             Entry::Punct(op) if op.as_char() == '\'' && op.spacing() == Spacing::Joint => {  in lifetime()
322             Entry::Group(group, _) => group.clone().into(),  in token_tree()
323             Entry::Literal(lit) => lit.clone().into(),  in token_tree()
324             Entry::Ident(ident) => ident.clone().into(),  in token_tree()
325             Entry::Punct(op) => op.clone().into(),  in token_tree()
326             Entry::End(..) => {  in token_tree()
338             Entry::Group(group, _) => group.span(),  in span()
339             Entry::Literal(l) => l.span(),  in span()
340             Entry::Ident(t) => t.span(),  in span()
341             Entry::Punct(o) => o.span(),  in span()
342             Entry::End(..) => Span::call_site(),  in span()
353         Entry::Group(group, _) => group.span_open(),  in open_span_of_group()
360         Entry::Group(group, _) => group.span_close(),  in close_span_of_group()