From fe31724ccb6f3b90b6bfa27d0c99720c969b3316 Mon Sep 17 00:00:00 2001
From: John Chapman <jchapman@cern.ch>
Date: Fri, 1 Mar 2024 11:58:01 +0100
Subject: [PATCH] Fix HepMcParticleLink_test compilation with HepMC2
(ATLASSIM-7101)
---
Generators/GeneratorObjects/test/HepMcParticleLink_test.cxx | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Generators/GeneratorObjects/test/HepMcParticleLink_test.cxx b/Generators/GeneratorObjects/test/HepMcParticleLink_test.cxx
index 521d4b38a09d..a8d149bbb9a2 100644
--- a/Generators/GeneratorObjects/test/HepMcParticleLink_test.cxx
+++ b/Generators/GeneratorObjects/test/HepMcParticleLink_test.cxx
@@ -894,7 +894,11 @@ namespace MCTesting {
ASSERT_TRUE( testLink1d < testLink2d );
// Make links to another GenParticle from the first GenEvent
+#ifdef HEPMC3
HepMC::ConstGenParticlePtr particle3 = ge1.particles().at(3);
+ #else
+ HepMC::ConstGenParticlePtr particle3 = HepMC::barcode_to_particle(&ge1, 4);
+#endif
// HepMcParticleLink built using a GenParticle pointer and the
// position of the GenEvent.
HepMcParticleLink testLink3a(particle3,dummyIndex1,
--
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