ClassDef->ClassDefOverride, remove ClassImp

Author: lubynets

PWGHF/D2H/Macros/HFInvMassFitter.cxx

@@ -55,8 +55,6 @@
 
 using namespace RooFit;
 
-ClassImp(HFInvMassFitter);
-
 HFInvMassFitter::HFInvMassFitter() : mHistoInvMass(nullptr),
                                      mFitOption("L,E"),
                                      mMinMass(0),

PWGHF/D2H/Macros/HFInvMassFitter.h

@@ -313,7 +313,7 @@ class HFInvMassFitter : public TNamed
   Bool_t mDrawBgPrefit;        /// draw background after fitting the sidebands
   Bool_t mHighlightPeakRegion; /// draw vertical lines showing the peak region (usually +- 3 sigma)
 
-  ClassDef(HFInvMassFitter, 1);
+  ClassDefOverride(HFInvMassFitter, 1);
 };
 
 #endif // PWGHF_D2H_MACROS_HFINVMASSFITTER_H_