Upgrade to Wagyu 0.4.3

mapbox/geometry/wagyu/point.hpp

@@ -37,18 +37,12 @@ struct point {
     point_ptr<T> next;
     point_ptr<T> prev;
 
-    point(point<T>&& p)
-        : ring(std::move(p.ring)),
-          x(std::move(p.x)),
-          y(std::move(p.y)),
-          next(std::move(p.next)),
-          prev(std::move(p.prev)) {
-    }
-
     point() : ring(nullptr), x(0), y(0), prev(this), next(this) {
     }
+
     point(T x_, T y_) : ring(nullptr), x(x_), y(y_), next(this), prev(this) {
     }
+
     point(ring_ptr<T> ring_, mapbox::geometry::point<T> const& pt)
         : ring(ring_), x(pt.x), y(pt.y), next(this), prev(this) {
     }
@@ -60,6 +54,12 @@ struct point {
     }
 };
 
+template <typename T>
+using point_vector = std::vector<point_ptr<T>>;
+
+template <typename T>
+using point_vector_itr = typename point_vector<T>::iterator;
+
 template <typename T>
 bool operator==(point<T> const& lhs, point<T> const& rhs) {
     return lhs.x == rhs.x && lhs.y == rhs.y;