PD: modernize C++: use equals default

src/Mod/PartDesign/App/AppPartDesignPy.cpp

@@ -40,8 +40,6 @@ public:
         initialize("This module is the PartDesign module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object makeFilletArc(const Py::Tuple& args)
     {

src/Mod/PartDesign/App/DatumCS.cpp

@@ -52,9 +52,7 @@ CoordinateSystem::CoordinateSystem()
     Shape.setValue(builder.Shape());
 }
 
-CoordinateSystem::~CoordinateSystem()
-{
-}
+CoordinateSystem::~CoordinateSystem() = default;
 
 Base::Vector3d CoordinateSystem::getXAxis()
 {

src/Mod/PartDesign/App/DatumLine.cpp

@@ -65,9 +65,7 @@ Line::Line()
     Support.touch();
 }
 
-Line::~Line()
-{
-}
+Line::~Line() = default;
 
 Base::Vector3d Line::getDirection() const
 {

src/Mod/PartDesign/App/DatumPlane.cpp

@@ -66,9 +66,7 @@ Plane::Plane()
     Shape.setValue(myShape);
 }
 
-Plane::~Plane()
-{
-}
+Plane::~Plane() = default;
 
 Base::Vector3d Plane::getNormal()
 {

src/Mod/PartDesign/App/DatumPoint.cpp

@@ -43,9 +43,7 @@ Point::Point()
     this->makeShape();
 }
 
-Point::~Point()
-{
-}
+Point::~Point() = default;
 
 void Point::onChanged(const App::Property* prop)
 {

src/Mod/PartDesign/App/FeatureAddSub.cpp

@@ -123,9 +123,7 @@ FeatureAdditivePython::FeatureAdditivePython()
     addSubType = Additive;
 }
 
-FeatureAdditivePython::~FeatureAdditivePython()
-{
-}
+FeatureAdditivePython::~FeatureAdditivePython() = default;
 
 
 PROPERTY_SOURCE(PartDesign::FeatureSubtractivePython, PartDesign::FeatureAddSubPython)
@@ -135,8 +133,6 @@ FeatureSubtractivePython::FeatureSubtractivePython()
     addSubType = Subtractive;
 }
 
-FeatureSubtractivePython::~FeatureSubtractivePython()
-{
-}
+FeatureSubtractivePython::~FeatureSubtractivePython() = default;
 
 }

src/Mod/PartDesign/App/FeatureExtrude.cpp

@@ -49,9 +49,7 @@ App::PropertyQuantityConstraint::Constraints FeatureExtrude::signedLengthConstra
 double FeatureExtrude::maxAngle = 90 - Base::toDegrees<double>(Precision::Angular());
 App::PropertyAngle::Constraints FeatureExtrude::floatAngle = { -maxAngle, maxAngle, 1.0 };
 
-FeatureExtrude::FeatureExtrude()
-{
-}
+FeatureExtrude::FeatureExtrude() = default;
 
 short FeatureExtrude::mustExecute() const
 {

src/Mod/PartDesign/App/FeatureHole.h

@@ -197,7 +197,7 @@ private:
         std::string thread_type;
         std::string cut_name;
     public:
-        CutDimensionKey() {}
+        CutDimensionKey() = default;
         CutDimensionKey(const std::string &t, const std::string &c);
         bool operator<(const CutDimensionKey &b) const;
     };

src/Mod/PartDesign/App/FeatureSolid.cpp

@@ -31,9 +31,7 @@ namespace PartDesign {
 
 PROPERTY_SOURCE(PartDesign::Solid,PartDesign::Feature)
 
-Solid::Solid()
-{
-}
+Solid::Solid() = default;