From 3a6e75cc1dc462aa6c1a738966b26878e934def9 Mon Sep 17 00:00:00 2001
From: Yoshua Wuyts <yoshuawuyts@gmail.com>
Date: Wed, 23 Sep 2020 14:23:36 +0200
Subject: [PATCH] fix pending stabilization

---
 src/stream/pending.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/stream/pending.rs b/src/stream/pending.rs
index edb6be4b..61dfeced 100644
--- a/src/stream/pending.rs
+++ b/src/stream/pending.rs
@@ -2,7 +2,11 @@ use core::marker::PhantomData;
 use core::pin::Pin;
 use core::task::{Context, Poll};
 
-use crate::stream::{DoubleEndedStream, ExactSizeStream, FusedStream, Stream};
+cfg_unstable! {
+    use crate::stream::{DoubleEndedStream, ExactSizeStream, FusedStream};
+}
+
+use crate::stream::Stream;
 
 /// A stream that never returns any items.
 ///
@@ -53,14 +57,20 @@ impl<T> Stream for Pending<T> {
     }
 }
 
+#[cfg(feature = "unstable")]
+#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
 impl<T> DoubleEndedStream for Pending<T> {
     fn poll_next_back(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Option<T>> {
         Poll::Pending
     }
 }
 
+#[cfg(feature = "unstable")]
+#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
 impl<T> FusedStream for Pending<T> {}
 
+#[cfg(feature = "unstable")]
+#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
 impl<T> ExactSizeStream for Pending<T> {
     fn len(&self) -> usize {
         0