From a139fd06277dd714b5244fcbb621488e1da2d518 Mon Sep 17 00:00:00 2001
From: Folyd <lyshuhow@gmail.com>
Date: Sat, 7 Jan 2023 23:50:07 +0800
Subject: [PATCH] Change to immutable borrow when cloning element of RepeatN

---
 library/core/src/iter/sources/repeat_n.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/core/src/iter/sources/repeat_n.rs b/library/core/src/iter/sources/repeat_n.rs
index fd8d25ce1a55e..dc61d6065b8ed 100644
--- a/library/core/src/iter/sources/repeat_n.rs
+++ b/library/core/src/iter/sources/repeat_n.rs
@@ -126,7 +126,7 @@ impl<A: Clone> Iterator for RepeatN<A> {
             // zero so it won't be dropped later, and thus it's okay to take it here.
             unsafe { ManuallyDrop::take(&mut self.element) }
         } else {
-            A::clone(&mut self.element)
+            A::clone(&self.element)
         })
     }