From 6080a519198bf4f61e44543bcb50f7ec39ca6051 Mon Sep 17 00:00:00 2001
From: Jakub Duchniewicz <j.duchniewicz@gmail.com>
Date: Mon, 11 Jan 2021 19:38:01 +0100
Subject: [PATCH] Rust PR 75180 fix.

---
 src/lib.rs | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 48a0f3d..5febac3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -582,15 +582,6 @@ impl<T: 'static + Display + Debug> Error for ChainError<T> {
     }
 }
 
-impl<T: 'static + Display + Debug> Error for &ChainError<T> {
-    #[inline]
-    fn source(&self) -> Option<&(dyn Error + 'static)> {
-        self.error_cause
-            .as_ref()
-            .map(|e| e.as_ref() as &(dyn Error + 'static))
-    }
-}
-
 impl<T: 'static + Display + Debug> Error for &mut ChainError<T> {
     #[inline]
     fn source(&self) -> Option<&(dyn Error + 'static)> {