From 6dd93f7e3b92be11991049605655e0bb84ad7a13 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Sat, 22 Dec 2018 13:09:07 +0100
Subject: [PATCH] Make code compile again for older compilers. See
 https://stackoverflow.com/questions/7411515/

---
 Eigen/src/Core/products/GeneralBlockPanelKernel.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Eigen/src/Core/products/GeneralBlockPanelKernel.h b/Eigen/src/Core/products/GeneralBlockPanelKernel.h
index 968cec78b..d6dd9dc17 100644
--- a/Eigen/src/Core/products/GeneralBlockPanelKernel.h
+++ b/Eigen/src/Core/products/GeneralBlockPanelKernel.h
@@ -589,7 +589,7 @@ public:
   template <typename ResPacketType, typename AccPacketType>
   EIGEN_STRONG_INLINE void acc(const AccPacketType& c, const ResPacketType& alpha, ResPacketType& r) const
   {
-    const conj_helper<ResPacketType,ResPacketType,ConjLhs,false> cj;
+    conj_helper<ResPacketType,ResPacketType,ConjLhs,false> cj;
     r = cj.pmadd(c,alpha,r);
   }
 
@@ -927,7 +927,7 @@ public:
   template <typename ResPacketType, typename AccPacketType>
   EIGEN_STRONG_INLINE void acc(const AccPacketType& c, const ResPacketType& alpha, ResPacketType& r) const
   {
-    const conj_helper<ResPacketType,ResPacketType,false,ConjRhs> cj;
+    conj_helper<ResPacketType,ResPacketType,false,ConjRhs> cj;
     r = cj.pmadd(alpha,c,r);
   }