29         pub lt_token: Option<Token![<]>,
31         pub gt_token: Option<Token![>]>,
32         pub where_clause: Option<WhereClause>,
64         pub colon_token: Option<Token![:]>,
75         pub colon_token: Option<Token![:]>,
77         pub eq_token: Option<Token![=]>,
78         pub default: Option<Type>,
91         pub eq_token: Option<Token![=]>,
92         pub default: Option<Expr>,
178     pub fn split_for_impl(&self) -> (ImplGenerics, TypeGenerics, Option<&WhereClause>) {  in split_for_impl()
192     fn next(&mut self) -> Option<Self::Item> {  in next()
206     fn next(&mut self) -> Option<Self::Item> {  in next()
220     fn next(&mut self) -> Option<Self::Item> {  in next()
234     fn next(&mut self) -> Option<Self::Item> {  in next()
248     fn next(&mut self) -> Option<Self::Item> {  in next()
262     fn next(&mut self) -> Option<Self::Item> {  in next()
416         pub paren_token: Option<token::Paren>,
419         pub lifetimes: Option<BoundLifetimes>,
507         pub lifetimes: Option<BoundLifetimes>,
690     impl Parse for Option<BoundLifetimes> {  implementation
705             let colon_token: Option<Token![:]> = input.parse()?;  in parse()
726             let eq_token: Option<Token![=]> = input.parse()?;  in parse()
829             Self::do_parse(input, allow_const).map(Option::unwrap)  in parse()
834         fn do_parse(input: ParseStream, allow_const: bool) -> Result<Option<Self>> {  in do_parse()
835             let mut lifetimes: Option<BoundLifetimes> = input.parse()?;  in do_parse()
864                 input.parse::<Option<Token![::]>>()?;  in do_parse()
967     impl Parse for Option<WhereClause> {  implementation