From 774e3252e8598c808b1f659880f63da9afa47e50 Mon Sep 17 00:00:00 2001
From: parrrate <alisa@parrrate.com>
Date: Thu, 9 Apr 2026 12:56:17 +0000
Subject: [PATCH] stricten linked test

---
 src/exercises/linked.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/exercises/linked.md b/src/exercises/linked.md
index 5c9962b..eea1787 100644
--- a/src/exercises/linked.md
+++ b/src/exercises/linked.md
@@ -59,7 +59,8 @@ let mut linked = Linked {
 
 linked.call();
 {
-    let mut linked = linked.with("1");
+    let s = "1".to_string();
+    let mut linked = linked.with(&s);
     linked.with("2").call();
     linked.with("3").call();
 }