From 508d57a958d1799c43bfa52e44bc790417ad6f61 Mon Sep 17 00:00:00 2001
From: scott snyder <sss@karma>
Date: Mon, 22 Jun 2020 11:58:59 -0400
Subject: [PATCH] TrigSteerMonitor: Fix clang 10 warning.

Avoid spurious object copy in range for.
---
 Trigger/TrigMonitoring/TrigSteerMonitor/src/TrigRoIMoni.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Trigger/TrigMonitoring/TrigSteerMonitor/src/TrigRoIMoni.cxx b/Trigger/TrigMonitoring/TrigSteerMonitor/src/TrigRoIMoni.cxx
index e14b1fe3851..4d48083c06b 100644
--- a/Trigger/TrigMonitoring/TrigSteerMonitor/src/TrigRoIMoni.cxx
+++ b/Trigger/TrigMonitoring/TrigSteerMonitor/src/TrigRoIMoni.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include <vector>
@@ -637,7 +637,7 @@ void TrigRoIMoni::FillEtaPhiPlots()
   const std::vector< HLT::JetEnergyRoI >& jetERoIs = 
     m_lvl1Tool->createJetEnergyThresholds(*result, false); // MM: safe to set this to false?
   
-  for (const HLT::JetEnergyRoI jetERoI : jetERoIs) {
+  for (const HLT::JetEnergyRoI& jetERoI : jetERoIs) {
     
     if (jetERoI.type() == HLT::JetRoI || jetERoI.type() == HLT::ForwardJetRoI) {
 
-- 
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