From 83cc634f794402b472d0c69c22199f80f7a089fc Mon Sep 17 00:00:00 2001
From: Waffle <waffle.lapkin@gmail.com>
Date: Tue, 22 Sep 2020 22:56:02 +0300
Subject: [PATCH] add :std::error::Error bound on Request::Err

---
 src/requests/request.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/requests/request.rs b/src/requests/request.rs
index 3ec6ba63..b29a6c00 100644
--- a/src/requests/request.rs
+++ b/src/requests/request.rs
@@ -12,7 +12,7 @@ pub trait Request: HasPayload {
      */
 
     /// Type of error that may happen during sending the request to telegram.
-    type Err;
+    type Err: std::error::Error;
 
     /// Type of future returned by [`send`](Request::send) method.
     type Send: Future<Output = Result<Output<Self>, Self::Err>>;