From e3f69eb60d8d5ae63898396dad717256d4468a41 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 8 Sep 2015 10:53:10 +0200
Subject: [PATCH] Fixed minor regression caused by
 7031a851d45a8526474ac1ac972ad12a48e99f1a

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

diff --git a/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h b/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
index 39af73f98..471956339 100644
--- a/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
+++ b/Eigen/src/Eigenvalues/SelfAdjointEigenSolver.h
@@ -398,7 +398,7 @@ SelfAdjointEigenSolver<MatrixType>& SelfAdjointEigenSolver<MatrixType>
 {
   check_template_parameters();
   
-  const InputType &matrix(a_matrix);
+  const InputType &matrix(a_matrix.derived());
   
   using std::abs;
   eigen_assert(matrix.cols() == matrix.rows());