From cbdd7134ff72aaf3679f4df2b2e4a0fe847edd06 Mon Sep 17 00:00:00 2001
From: Thalia Archibald <thalia@archibald.dev>
Date: Sat, 12 Apr 2025 17:49:53 -0700
Subject: Implement Iterator::last for vec::IntoIter

---
 library/alloc/src/vec/into_iter.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'library/alloc')

diff --git a/library/alloc/src/vec/into_iter.rs b/library/alloc/src/vec/into_iter.rs
index 1af110691ba..37df928228d 100644
--- a/library/alloc/src/vec/into_iter.rs
+++ b/library/alloc/src/vec/into_iter.rs
@@ -258,6 +258,11 @@ impl<T, A: Allocator> Iterator for IntoIter<T, A> {
         self.len()
     }
 
+    #[inline]
+    fn last(mut self) -> Option<T> {
+        self.next_back()
+    }
+
     #[inline]
     fn next_chunk<const N: usize>(&mut self) -> Result<[T; N], core::array::IntoIter<T, N>> {
         let mut raw_ary = [const { MaybeUninit::uninit() }; N];
-- 
cgit 1.4.1-3-g733a5