From ee102dfc9e6d76593527524ecc36cfbbdb14f32d Mon Sep 17 00:00:00 2001
From: k-nasa <htilcs1115@gmail.com>
Date: Wed, 15 Jan 2020 10:41:39 +0900
Subject: [PATCH] docs: Add stream::timeout example when timeout error

---
 src/stream/stream/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/stream/stream/mod.rs b/src/stream/stream/mod.rs
index 4cf88c7..6c84ac2 100644
--- a/src/stream/stream/mod.rs
+++ b/src/stream/stream/mod.rs
@@ -1645,6 +1645,13 @@ extension_trait! {
             while let Some(v) = s.next().await {
                 assert_eq!(v, Ok(1));
             }
+
+            // when timeout
+            let mut s = stream::pending::<()>().timeout(Duration::from_millis(10));
+            match s.next().await {
+                Some(item) => assert!(item.is_err()),
+                None => panic!()
+            };
             #
             # Ok(()) }) }
             ```