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Update src/stream/stream/flatten.rs

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Co-Authored-By: Taiki Endo <te316e89@gmail.com>
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nasa 2019-10-26 01:42:39 +09:00 committed by GitHub
parent 7ce721f562
commit b7b5df13aa
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src/stream/stream/flatten.rs
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@ -108,7 +108,7 @@ where
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> { fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
let mut this = self.project(); let mut this = self.project();
loop { loop {
if let Some(inner) = this.frontiter { if let Some(inner) = this.frontiter.as_mut().as_pin_mut() {
if let item @ Some(_) = futures_core::ready!(Pin::new(inner).poll_next(cx)) { if let item @ Some(_) = futures_core::ready!(Pin::new(inner).poll_next(cx)) {
return Poll::Ready(item); return Poll::Ready(item);
} }