Merge branch 'fixes-for-changes-in-GaudiAlg' into 'master'

Prepare for upcoming changes in GaudiAlg

See merge request !975

Phys/FunTuple/src/MakeDummyData.cpp

 /*****************************************************************************\
-* (c) Copyright 2020-2021 CERN for the benefit of the LHCb Collaboration
+* (c) Copyright 2020-2023 CERN for the benefit of the LHCb Collaboration
 *                                                                             *
 * This software is distributed under the terms of the GNU General Public      *
 * Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING".   *
@@ -10,7 +10,9 @@
 \*****************************************************************************/
 
 // Gaudi
+#include "Gaudi/Accumulators.h"
 #include "GaudiAlg/Consumer.h"
+#include "GaudiAlg/FunctionalUtilities.h"
 #include "GaudiAlg/Producer.h"
 #include "GaudiAlg/Transformer.h"
 #include "GaudiKernel/MsgStream.h"
@@ -49,6 +51,8 @@
 //#include "SelKernel/Utilities.h"
 //
 
+using Gaudi::Functional::Traits::useLegacyGaudiAlgorithm;
+
 #ifndef MAKEDUMMYDATA
 #  define MAKEDUMMYDATA
 
@@ -508,7 +512,8 @@ using output_t = std::tuple<LHCb::Event::ChargedBasics, std::unique_ptr<LHCb::Ev
                             std::unique_ptr<LHCb::Event::v3::Tracks>>;
 
 class ChargedBasicsProducer
-    : public Gaudi::Functional::MultiTransformer<output_t( EventContext const&, LHCb::UniqueIDGenerator const& )> {
+    : public Gaudi::Functional::MultiTransformer<output_t( EventContext const&, LHCb::UniqueIDGenerator const& ),
+                                                 useLegacyGaudiAlgorithm> {
 public:
   ChargedBasicsProducer( const std::string& name, ISvcLocator* pSvcLocator )
       : MultiTransformer( name, pSvcLocator,
@@ -633,4 +638,4 @@ private:
 
 DECLARE_COMPONENT( ChargedBasicsProducer )
 
-#endif /*MEMORY*/
\ No newline at end of file
+#endif /*MEMORY*/