From 0f2aa39b6233765d4c881e18bc9bd1b144c63cc3 Mon Sep 17 00:00:00 2001
From: Efi Fogel <efifogel@gmail.com>
Date: Wed, 10 Sep 2025 18:46:58 +0300
Subject: [PATCH] Fixed template template use

---
 .../include/CGAL/Boolean_set_operations_2/Gps_agg_op.h        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/Gps_agg_op.h b/Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/Gps_agg_op.h
index 6c2f54cc44c..a68818d8a53 100644
--- a/Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/Gps_agg_op.h
+++ b/Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/Gps_agg_op.h
@@ -38,7 +38,7 @@
 
 namespace CGAL {
 
-  template <typename Arrangement_, typename BfsVisitor, template <typename, typename, typename> class SweepVisitor>
+template <typename Arrangement_, typename BfsVisitor, template <typename, typename, typename> class SweepVisitor>
 class Gps_agg_op {
   using Arrangement_2 = Arrangement_;
   using Bfs_visitor = BfsVisitor;
@@ -75,7 +75,7 @@ class Gps_agg_op {
   using Subcurve = Arr_construction_subcurve<Mgt2, Event, Allocator>;
   using Helper_tmp = typename Tt::template Construction_helper<Event, Subcurve>;
   using Helper = typename Helper_tmp::template rebind<Mgt2, Arr, Event, Subcurve>::other;
-  using Visitor = SweepVisitor<Helper, Arr>;
+  using Visitor = SweepVisitor<Helper, Arr, Default>;
   using Surface_sweep_2 = Gps_agg_op_surface_sweep_2<Arr, Visitor>;
 
   using Edges_hash = Unique_hash_map<Halfedge_handle, std::size_t>;