From 79e4082d8bc842ba4bc374745f6acc3d7a5359da Mon Sep 17 00:00:00 2001
From: Congyu <leonwang998@gmail.com>
Date: Thu, 29 Feb 2024 16:40:26 +0800
Subject: [PATCH] remove unstable feature from test

---
 tests/cdlist_test.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/tests/cdlist_test.rs b/tests/cdlist_test.rs
index a738d73..9768062 100644
--- a/tests/cdlist_test.rs
+++ b/tests/cdlist_test.rs
@@ -1,4 +1,3 @@
-#![feature(get_many_mut)]
 use cdlist::LinkNode;
 
 #[test]
@@ -109,8 +108,8 @@ fn collect_rev<T: Copy>(node: &LinkNode<T>) -> Vec<T> {
 }
 
 fn connect_all<T>(nodes: &mut [LinkNode<T>], start: usize, end: usize) {
-    (start..(end - 1)).zip((start + 1)..end).for_each(|(i, j)| {
-        let [ni, nj] = nodes.get_many_mut([i, j]).unwrap();
-        ni.add(nj);
-    });
+    for i in start..(end - 1) {
+        let (ni, nj) = nodes[i..].split_at_mut(1);
+        ni[0].add(&mut nj[0])
+    }
 }