2955     fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Vec<T> {  in from_iter()  argument
2962     type Item = T;  typedef
3007     type Item = &'a T;  typedef
3017     type Item = &'a mut T;  typedef
3029     fn extend<I: IntoIterator<Item = T>>(&mut self, iter: I) {  in extend()  argument
3048     fn extend_desugared<I: Iterator<Item = T>>(&mut self, mut iterator: I) {  in extend_desugared()  argument
3074 …fn try_extend_desugared<I: Iterator<Item = T>>(&mut self, mut iterator: I) -> Result<(), TryReserv…  in try_extend_desugared()  argument
3103     fn extend_trusted(&mut self, iterator: impl iter::TrustedLen<Item = T>) {  in extend_trusted()  argument
3136 …fn try_extend_trusted(&mut self, iterator: impl iter::TrustedLen<Item = T>) -> Result<(), TryReser…  in try_extend_trusted()  argument
3202         I: IntoIterator<Item = T>,  in splice()  argument
3276     fn extend<I: IntoIterator<Item = &'a T>>(&mut self, iter: I) {  in extend()  argument