0024512: clang++ compiler complains about extra semicolon

Clang++ compiler emits warnings like these ones when parsing superfluous semicolons:
  .../src/OSD/OSD_MAllocHook.cxx:49:2: warning: extra ';' outside of a function is a C++11 extension [-Wc++11-extra-semi]
  .../src/ProjLib/ProjLib_ComputeApproxOnPolarSurface.cxx:317:30: warning: extra ';' after member function definition [-Wextra-semi]

src/Select3D/Select3D_PointData.hxx

@@ -108,7 +108,7 @@ public:
 private:
 
   // Default constructor
-  Select3D_PointData () {};
+  Select3D_PointData () {}
 
   Select3D_Pnt*    mypolyg3d;
   Select3D_Pnt2d*  mypolyg2d;