From 503b259c71e892ee79913d8313e03aac091223fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Mon, 2 Jun 2025 19:19:42 +0200
Subject: [PATCH] fix warning: avoid copy

---
 STL_Extension/include/CGAL/Compact_container.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/STL_Extension/include/CGAL/Compact_container.h b/STL_Extension/include/CGAL/Compact_container.h
index a58d0ea31f8..293ff1d670e 100644
--- a/STL_Extension/include/CGAL/Compact_container.h
+++ b/STL_Extension/include/CGAL/Compact_container.h
@@ -582,7 +582,7 @@ public:
 
     const_pointer ptr = &*cit;
 
-    for (const auto [chunk_ptr, size] : all_items) {
+    for (const auto& [chunk_ptr, size] : all_items) {
 
       // Are we in the address range of this block (excluding first and last
       // elements) ?