From f0ba513f418011fb62aa2a8f3dd4c5e51af58743 Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Sat, 27 Nov 2010 15:41:46 +0100
Subject: [PATCH] Fixed compilation of tridiagonalization related unit tests.

---
 Eigen/src/Eigenvalues/Tridiagonalization.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Eigen/src/Eigenvalues/Tridiagonalization.h b/Eigen/src/Eigenvalues/Tridiagonalization.h
index 1df2aedf7..9a46fc861 100644
--- a/Eigen/src/Eigenvalues/Tridiagonalization.h
+++ b/Eigen/src/Eigenvalues/Tridiagonalization.h
@@ -93,7 +93,8 @@ template<typename _MatrixType> class Tridiagonalization
     typedef Matrix<Scalar, SizeMinusOne, 1, Options & ~RowMajor, MaxSizeMinusOne, 1> CoeffVectorType;
     typedef typename internal::plain_col_type<MatrixType, RealScalar>::type DiagonalType;
     typedef Matrix<RealScalar, SizeMinusOne, 1, Options & ~RowMajor, MaxSizeMinusOne, 1> SubDiagonalType;
-    typedef internal::TridiagonalizationMatrixTReturnType<typename MatrixType::RealReturnType> MatrixTReturnType;
+    typedef typename internal::remove_all<typename MatrixType::RealReturnType>::type MatrixTypeRealView;
+    typedef internal::TridiagonalizationMatrixTReturnType<MatrixTypeRealView> MatrixTReturnType;
 
     typedef typename internal::conditional<NumTraits<Scalar>::IsComplex,
               typename Diagonal<MatrixType,0>::RealReturnType,