From 9a06055870cef8fd55b7b1cc19096465058a85c8 Mon Sep 17 00:00:00 2001
From: Jitse Niesen <jitse@maths.leeds.ac.uk>
Date: Fri, 13 May 2011 14:05:59 +0100
Subject: [PATCH] Store light-weight objects in evaluators by value. This
 resolves failure in unit test caused by dying temporaries.

---
 Eigen/src/Core/CoreEvaluators.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Eigen/src/Core/CoreEvaluators.h b/Eigen/src/Core/CoreEvaluators.h
index 2314be719..c060913fb 100644
--- a/Eigen/src/Core/CoreEvaluators.h
+++ b/Eigen/src/Core/CoreEvaluators.h
@@ -440,7 +440,7 @@ struct evaluator_impl<CwiseUnaryView<UnaryOp, ArgType> >
   }
 
 protected:
-  const UnaryOp& m_unaryOp;
+  const UnaryOp m_unaryOp;
   typename evaluator<ArgType>::type m_argImpl;
 };
 
@@ -782,7 +782,7 @@ struct evaluator_impl<PartialReduxExpr<ArgType, MemberOp, Direction> >
   }
 
 protected:
-  const XprType& m_expr;
+  const XprType m_expr;
 };
 
 
@@ -1148,7 +1148,7 @@ struct evaluator_impl<SelfCwiseBinaryOp<BinaryOp, LhsXpr, RhsXpr> >
 
 protected:
   typename evaluator<LhsXpr>::type m_argImpl;
-  const BinaryOp& m_functor;
+  const BinaryOp m_functor;
 };