Inherit constructor for polygon

mapbox · May 6, 2016 · d705c09 · d705c09
1 parent f901b40
commit d705c09
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/include/mapbox/geometry/polygon.hpp b/include/mapbox/geometry/polygon.hpp
@@ -23,6 +23,7 @@ struct polygon : Cont<linear_ring<T>>
     using coordinate_type = T;
     using linear_ring_type = linear_ring<T>;
     using container_type = Cont<linear_ring_type>;
+    using container_type::container_type;
 };
 
 }}
diff --git a/tests/test.cpp b/tests/test.cpp
@@ -56,8 +56,13 @@ static void testMultiLineString() {
 }
 
 static void testPolygon() {
-    polygon<double> pg;
-    assert(pg.size() == 0);
+    polygon<double> pg1;
+    assert(pg1.size() == 0);
+
+    polygon<double> pg2({{{0, 1}}});
+    assert(pg2.size() == 1);
+    assert(pg2[0].size() == 1);
+    assert(pg2[0][0] == point<double>(0, 1));
 }
 
 static void testMultiPolygon() {