Specifically:

very strange braces!
syntaxError,Common/DataModel/vtkHyperTreeGrid.cxx:699,error,syntax error

changed size()>0 to !empty()
stlSize,Filters/General/vtkLoopBooleanPolyDataFilter.cxx:1426,performance,Possible inefficient checking for 'nocellregion' emptiness.

This useless flag has been there since code was added in 2000 in f50b0909
knownConditionTrueFalse,Common/DataModel/vtkPointLocator.cxx:323,style,Condition 'flag' is always true
knownConditionTrueFalse,Common/DataModel/vtkPointLocator.cxx:415,style,Condition 'flag' is always true
knownConditionTrueFalse,Common/DataModel/vtkStaticPointLocator.cxx:788,style,Condition 'flag' is always true
knownConditionTrueFalse,Common/DataModel/vtkStaticPointLocator.cxx:879,style,Condition 'flag' is always true

This useless 'result' has been there since code was added in 2003 in dd39b9e4
knownConditionTrueFalse,IO/XML/vtkXMLRectilinearGridReader.cxx:236,style,Condition 'result' is always true
knownCondit...