From 1a74895680bd7dc6af50c73f2191c10b46b54a75 Mon Sep 17 00:00:00 2001
From: Ali Mohammad Pur <ali.mpfard@gmail.com>
Date: Sun, 3 Apr 2022 18:03:24 +0430
Subject: [PATCH] AK: Return Optional<ConstPeekType> for HashMap::get() const

While the previous implementation always copied the object, returning a
non-const reference to a const object is not valid.
---
 AK/HashMap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/AK/HashMap.h b/AK/HashMap.h
index 4590f932d0..50abecd638 100644
--- a/AK/HashMap.h
+++ b/AK/HashMap.h
@@ -127,7 +127,7 @@ public:
     void ensure_capacity(size_t capacity) { m_table.ensure_capacity(capacity); }
     ErrorOr<void> try_ensure_capacity(size_t capacity) { return m_table.try_ensure_capacity(capacity); }
 
-    Optional<typename Traits<V>::PeekType> get(const K& key) const requires(!IsPointer<typename Traits<V>::PeekType>)
+    Optional<typename Traits<V>::ConstPeekType> get(const K& key) const requires(!IsPointer<typename Traits<V>::PeekType>)
     {
         auto it = find(key);
         if (it == end())