Merge branch 'clang.AthExHive-20211116' into 'master'

AthExHive+MuonHoughPatternTools: Fix clang warnings.

See merge request !48291

Control/AthenaExamples/AthExHive/src/HiveExSvc.h

@@ -30,7 +30,7 @@ public:
   virtual StatusCode initialize() override;
   virtual StatusCode finalize() override;
   
-  void add(const std::string&, const unsigned int&);
+  virtual void add(const std::string&, const unsigned int&) override;
 
 private:
 

MuonSpectrometer/MuonReconstruction/MuonPatternFinders/MuonPatternFinderTools/MuonHoughPatternTools/MuonHoughPatternTools/MuonHoughPatternFinderTool.h

@@ -38,9 +38,9 @@ namespace Muon {
         virtual ~MuonHoughPatternFinderTool();
 
         /** initialize */
-        virtual StatusCode initialize();
+        virtual StatusCode initialize() override;
         /** finalize */
-        virtual StatusCode finalize();
+        virtual StatusCode finalize() override;
 
         /** find patterns for a give set of MuonPrepData collections + optionally CSC
          * segment combinations */

MuonSpectrometer/MuonReconstruction/MuonPatternFinders/MuonPatternFinderTools/MuonHoughPatternTools/MuonHoughPatternTools/MuonHoughPatternTool.h

 /*
-  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef MUONHOUGHPATTERNTOOLS_MUONHOUGHPATTERNTOOL_H
@@ -37,7 +37,7 @@ public:
     virtual std::unique_ptr<MuonPrdPatternCollection> getEtaMuonPatterns(MuonHoughPatternContainerShip& houghpatterns) const override;
 
     /** creates houghpatterns, called from FinderTool */
-    MuonHoughPatternContainerShip emptyHoughPattern() const;
+    virtual MuonHoughPatternContainerShip emptyHoughPattern() const override;
 
 private:
     /** method that builds the patterns */