From bb3e3ab06b0115f61764b1dd61be5f8e840fbfa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Thu, 3 Apr 2025 15:14:02 +0200
Subject: [PATCH] init pointers of subtraits

---
 Arrangement_on_surface_2/include/CGAL/Arr_conic_traits_2.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Arrangement_on_surface_2/include/CGAL/Arr_conic_traits_2.h b/Arrangement_on_surface_2/include/CGAL/Arr_conic_traits_2.h
index 638e5f630b2..f112f8c3b99 100644
--- a/Arrangement_on_surface_2/include/CGAL/Arr_conic_traits_2.h
+++ b/Arrangement_on_surface_2/include/CGAL/Arr_conic_traits_2.h
@@ -128,7 +128,11 @@ private:
 public:
   /*! Default constructor.
    */
-  Arr_conic_traits_2() {}
+  Arr_conic_traits_2()
+   : m_rat_kernel(std::make_shared<Rat_kernel>()),
+     m_alg_kernel(std::make_shared<Alg_kernel>()),
+     m_nt_traits(std::make_shared<Nt_traits>())
+  {}
 
   /*! Construct from resources.
    */