39 pub trait FromStream<T>: sealed::FromStreamPriv<T> {}
48         let collection = U::initialize(sealed::Internal, lower, upper);  in new()
74                     return Ready(U::finalize(sealed::Internal, &mut me.collection));  in poll()
78             if !U::extend(sealed::Internal, &mut me.collection, item) {  in poll()
79                 return Ready(U::finalize(sealed::Internal, &mut me.collection));  in poll()
89 impl sealed::FromStreamPriv<()> for () {  impl
92     fn initialize(_: sealed::Internal, _lower: usize, _upper: Option<usize>) {}  in initialize()
94     fn extend(_: sealed::Internal, _collection: &mut (), _item: ()) -> bool {  in extend()
98     fn finalize(_: sealed::Internal, _collection: &mut ()) {}  in finalize()
103 impl<T: AsRef<str>> sealed::FromStreamPriv<T> for String {
106     fn initialize(_: sealed::Internal, _lower: usize, _upper: Option<usize>) -> String {  in initialize()
110     fn extend(_: sealed::Internal, collection: &mut String, item: T) -> bool {  in extend()
115     fn finalize(_: sealed::Internal, collection: &mut String) -> String {  in finalize()
122 impl<T> sealed::FromStreamPriv<T> for Vec<T> {
125     fn initialize(_: sealed::Internal, lower: usize, _upper: Option<usize>) -> Vec<T> {  in initialize()
129     fn extend(_: sealed::Internal, collection: &mut Vec<T>, item: T) -> bool {  in extend()
134     fn finalize(_: sealed::Internal, collection: &mut Vec<T>) -> Vec<T> {  in finalize()
141 impl<T> sealed::FromStreamPriv<T> for Box<[T]> {
144     fn initialize(_: sealed::Internal, lower: usize, upper: Option<usize>) -> Vec<T> {  in initialize()
145         <Vec<T> as sealed::FromStreamPriv<T>>::initialize(sealed::Internal, lower, upper)  in initialize()
148     fn extend(_: sealed::Internal, collection: &mut Vec<T>, item: T) -> bool {  in extend()
149         <Vec<T> as sealed::FromStreamPriv<T>>::extend(sealed::Internal, collection, item)  in extend()
152     fn finalize(_: sealed::Internal, collection: &mut Vec<T>) -> Box<[T]> {  in finalize()
153         <Vec<T> as sealed::FromStreamPriv<T>>::finalize(sealed::Internal, collection)  in finalize()
160 impl<T, U, E> sealed::FromStreamPriv<Result<T, E>> for Result<U, E>  impl
167         _: sealed::Internal,  in initialize()
171         Ok(U::initialize(sealed::Internal, lower, upper))  in initialize()
175         _: sealed::Internal,  in extend()
183                 U::extend(sealed::Internal, collection, item)  in extend()
192     fn finalize(_: sealed::Internal, collection: &mut Self::InternalCollection) -> Result<U, E> {  in finalize()
194             Ok(U::finalize(sealed::Internal, collection))  in finalize()
196             let res = mem::replace(collection, Ok(U::initialize(sealed::Internal, 0, Some(0))));  in finalize()
207 pub(crate) mod sealed {  module