BUG: missing "this->" causes ITK to fail to build under latest gcc

Utilities/ITK/Code/Algorithms/itkGeodesicActiveContourLevelSetFunction.h

@@ -114,7 +114,7 @@ public:
   virtual ScalarValueType CurvatureSpeed(const NeighborhoodType & neighborhood,
                                          const FloatOffsetType & offset, GlobalDataStruct *gd ) const
     { 
-    return PropagationSpeed( neighborhood, offset, gd );
+    return this->PropagationSpeed( neighborhood, offset, gd );
     }
 
   /** Set/Get the sigma for the Gaussian kernel used to compute the gradient

Utilities/ITK/Code/Algorithms/itkShapeDetectionLevelSetFunction.h

@@ -103,7 +103,7 @@ public:
   /** The curvature speed is same as the propagation speed. */
   virtual ScalarValueType CurvatureSpeed(const NeighborhoodType & neighborhood,
                                          const FloatOffsetType & offset, GlobalDataStruct *gd ) const
-  { return PropagationSpeed( neighborhood, offset, gd ); }
+  { return this->PropagationSpeed( neighborhood, offset, gd ); }
 
   virtual void Initialize(const RadiusType &r)
     {

Utilities/ITK/Code/Review/itkValuedRegionalMinimaImageFilter.h

@@ -83,7 +83,7 @@ public:
 protected:
   ValuedRegionalMinimaImageFilter() 
     {
-    SetMarkerValue(NumericTraits<ITK_TYPENAME TOutputImage::PixelType>::max());
+    this->SetMarkerValue(NumericTraits<ITK_TYPENAME TOutputImage::PixelType>::max());
     }
   virtual ~ValuedRegionalMinimaImageFilter() {}