Fix several compiler warnings

* fix -Winconsistent-missing-override
* fix -Wunused-but-set-variable
* fix -Wunused-parameter
* fix -Wunused-lambda-capture
* fix -Wunused-private-field
* fix -Wpessimizing-move

src/Mod/Sketcher/Gui/ViewProviderSketch.cpp

@@ -22,6 +22,7 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
+#include <boost/core/ignore_unused.hpp>
 #include <Inventor/SbBox3f.h>
 #include <Inventor/SbLine.h>
 #include <Inventor/SbTime.h>
@@ -1747,6 +1748,8 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
     assert(int(geomlist.size()) == extGeoCount + intGeoCount);
     assert((Constr->First >= -extGeoCount && Constr->First < intGeoCount)
            || Constr->First != GeoEnum::GeoUndef);
+    boost::ignore_unused(intGeoCount);
+    boost::ignore_unused(extGeoCount);
 #endif
 
     if (Constr->Type == Distance || Constr->Type == DistanceX || Constr->Type == DistanceY