From 622cdb3575942ff6c94cf68e3d509e936331ac7e Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Sat, 24 Jan 2026 11:10:40 -0800
Subject: [PATCH] `impl FusedIterator for ArrayWindows`

(cherry picked from commit 08cd2ac33db7d2d9c16ebb1dbbe407c399799abc)
---
 library/core/src/slice/iter.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/core/src/slice/iter.rs b/library/core/src/slice/iter.rs
index af63ffa9b0bf..6e881b1e8b74 100644
--- a/library/core/src/slice/iter.rs
+++ b/library/core/src/slice/iter.rs
@@ -2260,6 +2260,9 @@ impl<T, const N: usize> ExactSizeIterator for ArrayWindows<'_, T, N> {
     }
 }
 
+#[stable(feature = "array_windows", since = "1.94.0")]
+impl<T, const N: usize> FusedIterator for ArrayWindows<'_, T, N> {}
+
 /// An iterator over a slice in (non-overlapping) chunks (`chunk_size` elements at a
 /// time), starting at the end of the slice.
 ///