From b26fa00e7fa5b24336958b49b261877cc9e065e0 Mon Sep 17 00:00:00 2001
From: mevinagrise <vooproal@gmail.com>
Date: Tue, 31 Mar 2026 15:30:01 +0800
Subject: [PATCH] refactor: make linked list iterator lifetimes explicit

---
 src/linked_list.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/linked_list.rs b/src/linked_list.rs
index f312f58..064daa4 100644
--- a/src/linked_list.rs
+++ b/src/linked_list.rs
@@ -55,7 +55,7 @@ impl LinkedList {
     }
 
     /// Return an iterator over the items in the list
-    pub fn iter(&self) -> Iter {
+    pub fn iter(&self) -> Iter<'_> {
         Iter {
             curr: self.head,
             list: PhantomData,
@@ -63,7 +63,7 @@ impl LinkedList {
     }
 
     /// Return an mutable iterator over the items in the list
-    pub fn iter_mut(&mut self) -> IterMut {
+    pub fn iter_mut(&mut self) -> IterMut<'_> {
         IterMut {
             prev: &mut self.head as *mut *mut usize as *mut usize,
             curr: self.head,