From c856e4066229320f2b522e244f274bd6f4dfe53b Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 13 Nov 2025 09:50:21 +0100
Subject: [PATCH] re-add <version> to fix clangd warnings

---
 .../CGAL/Conforming_constrained_Delaunay_triangulation_3.h     | 3 +++
 .../test/Constrained_triangulation_3/cdt_3_from_off.cpp        | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/Constrained_triangulation_3/include/CGAL/Conforming_constrained_Delaunay_triangulation_3.h b/Constrained_triangulation_3/include/CGAL/Conforming_constrained_Delaunay_triangulation_3.h
index 4ad22b9eed8..6f3207a5852 100644
--- a/Constrained_triangulation_3/include/CGAL/Conforming_constrained_Delaunay_triangulation_3.h
+++ b/Constrained_triangulation_3/include/CGAL/Conforming_constrained_Delaunay_triangulation_3.h
@@ -85,6 +85,9 @@
 #include <sstream>
 #include <utility>
 #include <vector>
+#if __has_include(<version>)
+#  include <version>
+#endif
 #if CGAL_CXX20 && __has_include(<ranges>)
 #  include <ranges>
 #endif
diff --git a/Constrained_triangulation_3/test/Constrained_triangulation_3/cdt_3_from_off.cpp b/Constrained_triangulation_3/test/Constrained_triangulation_3/cdt_3_from_off.cpp
index 9e89127563b..329bac1c2ed 100644
--- a/Constrained_triangulation_3/test/Constrained_triangulation_3/cdt_3_from_off.cpp
+++ b/Constrained_triangulation_3/test/Constrained_triangulation_3/cdt_3_from_off.cpp
@@ -30,6 +30,9 @@
 #include <string>
 #include <utility>
 #include <vector>
+#if __has_include(<version>)
+#  include <version>
+#endif
 
 #if CGAL_CXX20 && __cpp_lib_concepts >= 201806L && __cpp_lib_ranges >= 201911L
 #include <ranges>