Merge pull request #5384 from gdamiand/Surface_mesh_topology-warning-gdamiand

Warning in surface mesh topology

Surface_mesh_topology/include/CGAL/Surface_mesh_topology/internal/Path_on_surface_with_rle.h

@@ -81,6 +81,7 @@ public:
 
   Light_MQ(const Local_map& m): m_map(m)
   {}
+  Light_MQ(const Light_MQ&) = default;
 
   const Local_map& get_local_map() const
   { return m_map; }
@@ -141,6 +142,8 @@ public:
   #endif //CGAL_PWRLE_TURN_V2
   {}
 
+  Path_on_surface_with_rle(const Self&) = default;
+
   /// Creates a Path_on_surface_with_rle from a Path_on_surface.
   /// If use_only_positive, consider only positive flats and not negative ones.
   /// If use_only_negative, consider only negative flats and not positive ones.