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Remove P: Unpin bound on impl Stream for Pin #92020

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Merged
merged 1 commit into from
Dec 19, 2021
Merged

Remove P: Unpin bound on impl Stream for Pin #92020

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4 changes: 2 additions & 2 deletions library/core/src/stream/stream.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -95,13 +95,13 @@ impl<S: ?Sized + Stream + Unpin> Stream for &mut S {
#[unstable(feature = "async_stream", issue = "79024")]
impl<P> Stream for Pin<P>
where
P: DerefMut + Unpin,
P: DerefMut,
P::Target: Stream,
{
type Item = <P::Target as Stream>::Item;

fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
self.get_mut().as_mut().poll_next(cx)
<P::Target as Stream>::poll_next(self.as_deref_mut(), cx)
}

fn size_hint(&self) -> (usize, Option<usize>) {
Expand Down