From f076f083c4f1a1ec2b84f688f6611e1792a4e048 Mon Sep 17 00:00:00 2001
From: scott snyder <sss@karma>
Date: Mon, 7 Dec 2020 13:50:07 -0500
Subject: [PATCH] BTagging: Fix gcc11 warning.
Needless copy in for loop.
---
.../JetTagging/JetTagAlgs/BTagging/src/HighLevelBTagAlg.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/PhysicsAnalysis/JetTagging/JetTagAlgs/BTagging/src/HighLevelBTagAlg.cxx b/PhysicsAnalysis/JetTagging/JetTagAlgs/BTagging/src/HighLevelBTagAlg.cxx
index 9aca1b66364..4d35c7fc711 100644
--- a/PhysicsAnalysis/JetTagging/JetTagAlgs/BTagging/src/HighLevelBTagAlg.cxx
+++ b/PhysicsAnalysis/JetTagging/JetTagAlgs/BTagging/src/HighLevelBTagAlg.cxx
@@ -62,7 +62,7 @@ namespace Analysis {
CHECK( m_dec_track_mom.initialize() );
// create and initialize write handles
- for (const std::string key: m_jetDecorator->getDecoratorKeys()) {
+ for (const std::string& key: m_jetDecorator->getDecoratorKeys()) {
std::string full_key = m_BTagCollectionName.key() + "." + key;
ATH_MSG_DEBUG("Adding " << full_key);
m_outputKeys.emplace_back(std::make_unique<SG::WriteDecorHandleKey<xAOD::BTaggingContainer>>(this, key, full_key, ""));
--
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