From 9a4b4a7969187e08011c711a73e659a7dbbfaa86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Fri, 12 Apr 2019 14:33:28 +0200
Subject: [PATCH] add missing reserve overload for HDS

---
 .../boost/graph/graph_traits_HalfedgeDS_default.h     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/HalfedgeDS/include/CGAL/boost/graph/graph_traits_HalfedgeDS_default.h b/HalfedgeDS/include/CGAL/boost/graph/graph_traits_HalfedgeDS_default.h
index 05346c0aac7..1f84f085c02 100644
--- a/HalfedgeDS/include/CGAL/boost/graph/graph_traits_HalfedgeDS_default.h
+++ b/HalfedgeDS/include/CGAL/boost/graph/graph_traits_HalfedgeDS_default.h
@@ -470,7 +470,16 @@ struct HDS_property_map<vertex_point_t>
       typename T::Point_3, const typename T::Point_3&> const_type;
   };
 };
-  
+
+template<class T, class I, class A>
+void reserve(HalfedgeDS_default<T,I,A>& p,
+             typename boost::graph_traits< HalfedgeDS_default<T,I,A> const>::vertices_size_type nv,
+             typename boost::graph_traits< HalfedgeDS_default<T,I,A> const>::edges_size_type ne,
+             typename boost::graph_traits< HalfedgeDS_default<T,I,A> const>::faces_size_type nf)
+{
+  p.reserve(nv, 2*ne, nf);
+}
+
 }// namespace CGAL
 namespace boost {