std++14 style enable_if

Author: sloriot

Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/do_intersect.h

@@ -238,26 +238,23 @@ inline bool do_intersect(const General_polygon_with_holes_2<Polygon_>& pgn1,
 template <typename InputIterator, typename Traits>
 inline bool do_intersect(InputIterator begin, InputIterator end, Traits& traits,
                          unsigned int k=5,
-                         typename boost::enable_if
-               <typename CGAL::is_iterator<InputIterator>>::type* = 0)
+                         std::enable_if_t<CGAL::is_iterator<InputIterator>::value>* = 0)
 { return r_do_intersect(begin, end, traits, k); }
 
 // Without Traits
 // Tag_true => convert to polylines
 template <typename InputIterator>
 inline bool do_intersect(InputIterator begin, InputIterator end,
                          Tag_true = Tag_true(), unsigned int k=5,
-                         typename boost::enable_if
-                         <typename CGAL::is_iterator<InputIterator>>::type* = 0,
+                         std::enable_if_t<CGAL::is_iterator<InputIterator>::value>* = 0,
                          Enable_if_Polygon_2_iterator<InputIterator>* = 0)
 { return r_do_intersect(begin, end, k); }
 
 // Tag_false => do not convert to polylines
 template <typename InputIterator>
 inline bool do_intersect(InputIterator begin, InputIterator end,
                          Tag_false, unsigned int k=5,
-                         typename boost::enable_if
-                         <typename CGAL::is_iterator<InputIterator>>::type* = 0,
+                         std::enable_if_t<CGAL::is_iterator<InputIterator>::value>* = 0,
                          Enable_if_Polygon_2_iterator<InputIterator>* = 0)
 {
   typename Iterator_to_gps_traits<InputIterator>::Traits traits;
@@ -268,8 +265,7 @@ inline bool do_intersect(InputIterator begin, InputIterator end,
 template <typename InputIterator>
 inline bool do_intersect(InputIterator begin, InputIterator end,
                          unsigned int k=5,
-                         typename boost::enable_if
-                         <typename CGAL::is_iterator<InputIterator>>::type* = 0,
+                         std::enable_if_t<CGAL::is_iterator<InputIterator>::value>* = 0,
                          Disable_if_Polygon_2_iterator<InputIterator>* = 0)
 {
   typename Iterator_to_gps_traits<InputIterator>::Traits traits;

Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/intersection.h

@@ -288,8 +288,7 @@ inline OutputIterator
 intersection(InputIterator begin, InputIterator end,
              OutputIterator oi, unsigned int k=5,
              // workaround to avoid ambiguous calls with kernel functions
-             typename boost::enable_if
-               <typename CGAL::is_iterator<InputIterator>>::type* = 0,
+             std::enable_if_t<CGAL::is_iterator<InputIterator>::value>* = 0,
              Disable_if_Polygon_2_iterator<InputIterator>* = 0)
 {
   typename Iterator_to_gps_traits<InputIterator>::Traits traits;