From 7b7b959a6efa4732d7284a7b41cc3220e94b5694 Mon Sep 17 00:00:00 2001
From: Yoshua Wuyts <yoshuawuyts@gmail.com>
Date: Tue, 26 Nov 2019 10:58:53 +0100
Subject: [PATCH] mark channel errs as unstable

Signed-off-by: Yoshua Wuyts <yoshuawuyts@gmail.com>
---
 src/sync/channel.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/sync/channel.rs b/src/sync/channel.rs
index ff9f996..a1f2183 100644
--- a/src/sync/channel.rs
+++ b/src/sync/channel.rs
@@ -983,6 +983,8 @@ impl<T> Drop for Channel<T> {
 }
 
 /// An error returned from the `try_send` method.
+#[cfg(feature = "unstable")]
+#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
 pub enum TrySendError<T> {
     /// The channel is full but not disconnected.
     Full(T),
@@ -1012,6 +1014,8 @@ impl<T> Display for TrySendError<T> {
 }
 
 /// An error returned from the `try_recv` method.
+#[cfg(feature = "unstable")]
+#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
 #[derive(Debug)]
 pub enum TryRecvError {
     /// The channel is empty but not disconnected.