From 67e40fe68e5028cfed9ef8cf6f7d8ccfe4b9c22e Mon Sep 17 00:00:00 2001
From: Simon Heybrock <simon.heybrock@esss.se>
Date: Fri, 10 Nov 2017 14:30:39 +0100
Subject: [PATCH] Re #0. Remove unused mutex from ExperimentInfo.

---
 Framework/API/inc/MantidAPI/ExperimentInfo.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/Framework/API/inc/MantidAPI/ExperimentInfo.h b/Framework/API/inc/MantidAPI/ExperimentInfo.h
index b78e86becbd..04a28cd65fe 100644
--- a/Framework/API/inc/MantidAPI/ExperimentInfo.h
+++ b/Framework/API/inc/MantidAPI/ExperimentInfo.h
@@ -228,9 +228,6 @@ private:
   void invalidateAllSpectrumDefinitions();
   mutable std::once_flag m_defaultDetectorGroupingCached;
 
-  /// Mutex to protect against cow_ptr copying
-  mutable std::recursive_mutex m_mutex;
-
   mutable std::unique_ptr<Beamline::SpectrumInfo> m_spectrumInfo;
   mutable std::unique_ptr<SpectrumInfo> m_spectrumInfoWrapper;
   mutable std::mutex m_spectrumInfoMutex;
-- 
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