From b41801b6a86758937ef14190aea7b9f625fd613b Mon Sep 17 00:00:00 2001
From: Ben Lubar <ben.lubar@gmail.com>
Date: Mon, 21 Apr 2025 18:45:05 -0500
Subject: [PATCH] fix iterators making unintended copies

(cherry picked from commit 7fd0999b3c042a245b72e8ffab0b4145612687f6)
---
 src/core/class_db.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/class_db.cpp b/src/core/class_db.cpp
index f6257b73..59ef6318 100644
--- a/src/core/class_db.cpp
+++ b/src/core/class_db.cpp
@@ -392,7 +392,7 @@ void ClassDB::initialize_class(const ClassInfo &p_cl) {
 }
 
 void ClassDB::initialize(GDExtensionInitializationLevel p_level) {
-	for (const std::pair<StringName, ClassInfo> pair : classes) {
+	for (const std::pair<const StringName, ClassInfo> &pair : classes) {
 		const ClassInfo &cl = pair.second;
 		if (cl.level != p_level) {
 			continue;