25 enum Entry {  enum
33     End(*const Entry),
45     data: Box<[Entry]>,
51     fn inner_new(stream: TokenStream, up: *const Entry) -> TokenBuffer {  in inner_new()
59                     entries.push(Entry::Ident(sym));  in inner_new()
62                     entries.push(Entry::Punct(op));  in inner_new()
65                     entries.push(Entry::Literal(l));  in inner_new()
71                     entries.push(Entry::End(ptr::null()));  in inner_new()
77         entries.push(Entry::End(up));  in inner_new()
88             let seq_up = &entries[idx + 1] as *const Entry;  in inner_new()  constant
93             entries[idx] = Entry::Group(group, inner);  in inner_new()
141     ptr: *const Entry,
144     scope: *const Entry,
147     marker: PhantomData<&'a Entry>,
160         struct UnsafeSyncEntry(Entry);  in empty()
162         static EMPTY_ENTRY: UnsafeSyncEntry = UnsafeSyncEntry(Entry::End(0 as *const Entry));  in empty()  constant
174     unsafe fn create(mut ptr: *const Entry, scope: *const Entry) -> Self {  in create()  argument
179         while let Entry::End(exit) = *ptr {  in create()
194     fn entry(self) -> &'a Entry {  in entry()  argument
211         if let Entry::Group(ref group, ref buf) = *self.entry() {  in ignore_none()
241         if let Entry::Group(ref group, ref buf) = *self.entry() {  in group()
255             Entry::Ident(ref ident) => Some((ident.clone(), unsafe { self.bump() })),  in ident()
265             Entry::Punct(ref op) if op.as_char() != '\'' => {  in punct()
277             Entry::Literal(ref lit) => Some((lit.clone(), unsafe { self.bump() })),  in literal()
287             Entry::Punct(ref op) if op.as_char() == '\'' && op.spacing() == Spacing::Joint => {  in lifetime()
325             Entry::Group(ref group, _) => group.clone().into(),  in token_tree()
326             Entry::Literal(ref lit) => lit.clone().into(),  in token_tree()
327             Entry::Ident(ref ident) => ident.clone().into(),  in token_tree()
328             Entry::Punct(ref op) => op.clone().into(),  in token_tree()
329             Entry::End(..) => {  in token_tree()
341             Entry::Group(ref group, _) => group.span(),  in span()
342             Entry::Literal(ref l) => l.span(),  in span()
343             Entry::Ident(ref t) => t.span(),  in span()
344             Entry::Punct(ref o) => o.span(),  in span()
345             Entry::End(..) => Span::call_site(),  in span()
358             Entry::Group(ref group, _) => group.span_open(),  in open_span_of_group()
366             Entry::Group(ref group, _) => group.span_close(),  in close_span_of_group()