Merge pull request #29973 from smuzaffar/llvm10-TrackFindingTMTT

[LLVM10] fix llvm warning to prevent copying
cms-sw · May 27, 2020 · dbb1490 · dbb1490
2 parents 3ffd39c + a5245ff
commit dbb1490
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/L1Trigger/TrackFindingTMTT/plugins/TMTrackProducer.cc b/L1Trigger/TrackFindingTMTT/plugins/TMTrackProducer.cc
@@ -374,7 +374,7 @@ namespace tmtt {
         }
       }
       PrintL1trk() << "Number of tracks after HT = " << numHTtracks;
-      for (const auto p : mapFinalTracks) {
+      for (const auto& p : mapFinalTracks) {
         const string& fitName = p.first;
         const list<const L1fittedTrack*> fittedTracks = p.second;
         PrintL1trk() << "Number of tracks after " << fitName << " track helix fit = " << fittedTracks.size();