From c82cf9d9d3c3d1b147aaf742e0ce718ebeb2f484 Mon Sep 17 00:00:00 2001
From: Markus Frank <Markus.Frank@cern.ch>
Date: Fri, 23 Sep 2022 16:27:29 +0200
Subject: [PATCH] Fix root-cling class selection ambiguity

---
 DDG4/include/DDG4/DDG4Dict.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/DDG4/include/DDG4/DDG4Dict.h b/DDG4/include/DDG4/DDG4Dict.h
index 175a1c4f5..4ecf63eb2 100644
--- a/DDG4/include/DDG4/DDG4Dict.h
+++ b/DDG4/include/DDG4/DDG4Dict.h
@@ -85,7 +85,8 @@ namespace { class DDG4Dict {};   }
 
 /// Dictionaires for basic Hit data structures
 #pragma link C++ class dd4hep::sim::Geant4HitData+;
-#pragma link C++ class std::vector<dd4hep::sim::Geant4HitData*>+;
+namespace dd4hep { namespace sim { typedef Geant4HitData* Geant4HitData_ptr_t; }}
+#pragma link C++ class std::vector<dd4hep::sim::Geant4HitData_ptr_t>+;
 #pragma link C++ class dd4hep::sim::Geant4HitData::Contribution+;
 #pragma link C++ class dd4hep::sim::Geant4HitData::Contributions+;
 
-- 
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