From 628eed6cd52511ea32eb88068258f867e48f2a29 Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Fri, 28 Mar 2025 10:52:19 +0100
Subject: [PATCH] Add test for borrowed `LinearMap` key.

---
 src/linear_map.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/linear_map.rs b/src/linear_map.rs
index 091a5807..3b38fced 100644
--- a/src/linear_map.rs
+++ b/src/linear_map.rs
@@ -570,6 +570,18 @@ mod test {
         static mut _L: LinearMap<i32, i32, 8> = LinearMap::new();
     }
 
+    #[test]
+    fn borrow() {
+        use crate::String;
+
+        let mut map = LinearMap::<_, _, 8>::new();
+
+        let s = String::<64>::try_from("Hello, world!").unwrap();
+        map.insert(s, 42).unwrap();
+
+        assert_eq!(map.get("Hello, world!").unwrap(), &42);
+    }
+
     #[test]
     fn partial_eq() {
         {