From 1d89554f1b6bb0f6f9e16282cf0b3cd6fdccfb65 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 13 Aug 2013 14:54:09 +0200
Subject: [PATCH] Deprecate boolean sum operator (bug #426)

---
 Eigen/src/Core/Functors.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Eigen/src/Core/Functors.h b/Eigen/src/Core/Functors.h
index 04fb21732..080338617 100644
--- a/Eigen/src/Core/Functors.h
+++ b/Eigen/src/Core/Functors.h
@@ -39,6 +39,13 @@ struct functor_traits<scalar_sum_op<Scalar> > {
   };
 };
 
+
+template<> struct scalar_sum_op<bool> : scalar_sum_op<int> {
+	EIGEN_DEPRECATED
+	scalar_sum_op() {}
+};
+
+
 /** \internal
   * \brief Template functor to compute the product of two scalars
   *