From b7a0ab18f6b506b73cda720553a5710e7170fc7c Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 30 Dec 2021 10:31:26 -0800
Subject: [PATCH] Consolidate impl Result<&mut T, E>

---
 library/core/src/result.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/library/core/src/result.rs b/library/core/src/result.rs
index 29a0be68083..f46632e7a8d 100644
--- a/library/core/src/result.rs
+++ b/library/core/src/result.rs
@@ -1537,7 +1537,7 @@ pub fn cloned(self) -> Result<T, E>
     }
 }
 
-impl<T: Copy, E> Result<&mut T, E> {
+impl<T, E> Result<&mut T, E> {
     /// Maps a `Result<&mut T, E>` to a `Result<T, E>` by copying the contents of the
     /// `Ok` part.
     ///
@@ -1552,12 +1552,13 @@ impl<T: Copy, E> Result<&mut T, E> {
     /// assert_eq!(copied, Ok(12));
     /// ```
     #[unstable(feature = "result_copied", reason = "newly added", issue = "63168")]
-    pub fn copied(self) -> Result<T, E> {
+    pub fn copied(self) -> Result<T, E>
+    where
+        T: Copy,
+    {
         self.map(|&mut t| t)
     }
-}
 
-impl<T: Clone, E> Result<&mut T, E> {
     /// Maps a `Result<&mut T, E>` to a `Result<T, E>` by cloning the contents of the
     /// `Ok` part.
     ///
@@ -1572,7 +1573,10 @@ impl<T: Clone, E> Result<&mut T, E> {
     /// assert_eq!(cloned, Ok(12));
     /// ```
     #[unstable(feature = "result_cloned", reason = "newly added", issue = "63168")]
-    pub fn cloned(self) -> Result<T, E> {
+    pub fn cloned(self) -> Result<T, E>
+    where
+        T: Clone,
+    {
         self.map(|t| t.clone())
     }
 }
-- 
2.44.0