From 6a2916df80037e49935281558ebe8a6a4d3f76cc Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 19 May 2016 13:06:21 +0200
Subject: [PATCH] DiagonalWrapper is a vector, so it must expose the
 LinearAccessBit flag.

---
 Eigen/src/Core/CoreEvaluators.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/CoreEvaluators.h b/Eigen/src/Core/CoreEvaluators.h
index 932178f53..3a08614c1 100644
--- a/Eigen/src/Core/CoreEvaluators.h
+++ b/Eigen/src/Core/CoreEvaluators.h
@@ -1325,7 +1325,7 @@ struct evaluator<Diagonal<ArgType, DiagIndex> >
   enum {
     CoeffReadCost = evaluator<ArgType>::CoeffReadCost,
     
-    Flags = (unsigned int)evaluator<ArgType>::Flags & (HereditaryBits | LinearAccessBit | DirectAccessBit) & ~RowMajorBit,
+    Flags = (unsigned int)(evaluator<ArgType>::Flags & (HereditaryBits | DirectAccessBit) & ~RowMajorBit) | LinearAccessBit,
     
     Alignment = 0
   };