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[Winnie Hellmann <>]

> The following example doesn't compile:
I forgot about testing the example without GMP. The error message for 
the following example is the same:

#include <CGAL/Cartesian.h>

#include <CGAL/Arr_landmarks_point_location.h>
#include <CGAL/Constrained_Delaunay_triangulation_2.h>
#include <CGAL/Triangulation_euclidean_traits_2.h>

typedef CGAL::Cartesian<int> Kernel;

typedef CGAL::Triangulation_euclidean_traits_2<Kernel> Triangulation_traits;
typedef CGAL::Constrained_Delaunay_triangulation_2<Triangulation_traits> 
 Triangulation;

int main()
{
  Triangulation t;

  return 0;
}


In file included from /usr/include/CGAL/Constrained_Delaunay_triangulation_2.h:24:0,
                 from /tmp/test/test.cpp:4:
/usr/include/CGAL/Constrained_triangulation_2.h: In member function ‘CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Vertex_handle CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::insert(CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Point&, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Face_handle) [with Gt = CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, Tds = CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > >, Itag = CGAL::No_intersection_tag, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Vertex_handle = CGAL::internal::CC_iterator<CGAL::Compact_container<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > > > >, CGAL::Default>, false>, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Point = CGAL::Point_2<CGAL::Cartesian<int> >, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Face_handle = CGAL::internal::CC_iterator<CGAL::Compact_container<CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > > > > >, CGAL::Default>, false>]’:
/usr/include/CGAL/Constrained_triangulation_2.h:343:24:   instantiated from ‘CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Vertex_handle CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::virtual_insert(CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Point&, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Face_handle) [with Gt = CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, Tds = CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > >, Itag = CGAL::No_intersection_tag, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Vertex_handle = CGAL::internal::CC_iterator<CGAL::Compact_container<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > > > >, CGAL::Default>, false>, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Point = CGAL::Point_2<CGAL::Cartesian<int> >, CGAL::Constrained_triangulation_2<Gt, Tds, Itag>::Face_handle = CGAL::internal::CC_iterator<CGAL::Compact_container<CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > > > > >, CGAL::Default>, false>]’
/tmp/test/test.cpp:17:1:   instantiated from here
/usr/include/CGAL/Constrained_triangulation_2.h:371:3: error: no matching function for call to ‘locate(const CGAL::Constrained_triangulation_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > >, CGAL::No_intersection_tag>::Point&, CGAL::Constrained_triangulation_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > >, CGAL::No_intersection_tag>::Locate_type&, int&, CGAL::Constrained_triangulation_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_data_structure_2<CGAL::Triangulation_vertex_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_vertex_base_2<void> >, CGAL::Constrained_triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_face_base_2<CGAL::Triangulation_euclidean_traits_2<CGAL::Cartesian<int> >, CGAL::Triangulation_ds_face_base_2<void> > > >, CGAL::No_intersection_tag>::Face_handle&)’