From fbb0ed2c0fc0426a9dee0523c6b300da866d6593 Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <10544+ktf@users.noreply.github.com>
Date: Fri, 26 Nov 2021 10:46:18 +0100
Subject: [PATCH] Update dqEfficiency.cxx

---
 PWGDQ/Tasks/dqEfficiency.cxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/PWGDQ/Tasks/dqEfficiency.cxx b/PWGDQ/Tasks/dqEfficiency.cxx
index 8ddb0b448ac..1d9e96ab879 100644
--- a/PWGDQ/Tasks/dqEfficiency.cxx
+++ b/PWGDQ/Tasks/dqEfficiency.cxx
@@ -83,9 +83,14 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses);
 constexpr static uint32_t gkEventFillMap = VarManager::ObjTypes::ReducedEvent | VarManager::ObjTypes::ReducedEventExtended;
 constexpr static uint32_t gkMCEventFillMap = VarManager::ObjTypes::ReducedEventMC;
 constexpr static uint32_t gkTrackFillMap = VarManager::ObjTypes::ReducedTrack | VarManager::ObjTypes::ReducedTrackBarrel | VarManager::ObjTypes::ReducedTrackBarrelPID;
-constexpr static uint32_t gkTrackFillMapWithCov = VarManager::ObjTypes::ReducedTrack | VarManager::ObjTypes::ReducedTrackBarrel | VarManager::ObjTypes::ReducedTrackBarrelCov | VarManager::ObjTypes::ReducedTrackBarrelPID;
 constexpr static uint32_t gkParticleMCFillMap = VarManager::ObjTypes::ParticleMC;
 
+/// This is used to avoid having toplevel global variables which might appear as undefined.
+/// FIXME: it's probably a good idea to move also the others.
+struct FillMaps {
+  constexpr static uint32_t gkTrackWithCov = VarManager::ObjTypes::ReducedTrack | VarManager::ObjTypes::ReducedTrackBarrel | VarManager::ObjTypes::ReducedTrackBarrelCov | VarManager::ObjTypes::ReducedTrackBarrelPID;
+};
+
 struct DQEventSelection {
   Produces<aod::EventCuts> eventSel;
   OutputObj<THashList> fOutputList{"output"};