From 8aee724274ea4d70f926c544cf57e706c61a3e82 Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Sat, 5 Feb 2011 15:53:17 +0100
Subject: Made MatrixBase::BasisReturnType const.

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

(limited to 'Eigen/src')

diff --git a/Eigen/src/Core/MatrixBase.h b/Eigen/src/Core/MatrixBase.h
index c98da062f..594fbedf7 100644
--- a/Eigen/src/Core/MatrixBase.h
+++ b/Eigen/src/Core/MatrixBase.h
@@ -137,7 +137,7 @@ template<typename Derived> class MatrixBase
     /** \internal the return type of identity */
     typedef CwiseNullaryOp<internal::scalar_identity_op<Scalar>,Derived> IdentityReturnType;
     /** \internal the return type of unit vectors */
-    typedef Block<CwiseNullaryOp<internal::scalar_identity_op<Scalar>, SquareMatrixType>,
+    typedef Block<const CwiseNullaryOp<internal::scalar_identity_op<Scalar>, SquareMatrixType>,
                   internal::traits<Derived>::RowsAtCompileTime,
                   internal::traits<Derived>::ColsAtCompileTime> BasisReturnType;
 #endif // not EIGEN_PARSED_BY_DOXYGEN
-- 
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