From f9f58c94b7ec70ac28bbe6266a123ace6089e5be Mon Sep 17 00:00:00 2001
From: bluss <bluss@users.noreply.github.com>
Date: Tue, 23 Mar 2021 21:57:11 +0100
Subject: [PATCH] FIX: Use more efficient cloning in IntoIter::clone

Using .extend_from_slice() where possible.
---
 src/arrayvec.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/arrayvec.rs b/src/arrayvec.rs
index 24bfb40..d1fa24a 100644
--- a/src/arrayvec.rs
+++ b/src/arrayvec.rs
@@ -821,11 +821,9 @@ impl<T, const CAP: usize> Clone for IntoIter<T, CAP>
 where T: Clone,
 {
     fn clone(&self) -> IntoIter<T, CAP> {
-        self.v[self.index..]
-            .iter()
-            .cloned()
-            .collect::<ArrayVec<T, CAP>>()
-            .into_iter()
+        let mut v = ArrayVec::new();
+        v.extend_from_slice(&self.v[self.index..]);
+        v.into_iter()
     }
 }