Make Sonar shut up about forward-declared destructors

Author: ajtribick

src/celengine/viewporteffect.h

@@ -51,7 +51,7 @@ class PassthroughViewportEffect : public ViewportEffect
     bool initialized{ false };
 };
 
-class WarpMeshViewportEffect : public ViewportEffect
+class WarpMeshViewportEffect : public ViewportEffect //NOSONAR
 {
 public:
     explicit WarpMeshViewportEffect(std::unique_ptr<WarpMesh>&& mesh);

src/celengine/warpmesh.h

@@ -23,7 +23,7 @@ class VertexObject;
 
 // File format for data used to warp an image, for
 // detail, see http://paulbourke.net/dataformats/meshwarp/
-class WarpMesh
+class WarpMesh //NOSONAR
 {
 public:
     struct WarpVertex;

src/celrender/referencemarkrenderer.h

@@ -28,7 +28,7 @@ class VertexObject;
 namespace render
 {
 
-class ArrowRenderer
+class ArrowRenderer //NOSONAR
 {
 public:
     explicit ArrowRenderer(const Renderer& renderer);