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-rw-r--r--Eigen/src/Core/CwiseUnaryOp.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/Eigen/src/Core/CwiseUnaryOp.h b/Eigen/src/Core/CwiseUnaryOp.h
index 076d568e0..5915dad54 100644
--- a/Eigen/src/Core/CwiseUnaryOp.h
+++ b/Eigen/src/Core/CwiseUnaryOp.h
@@ -188,7 +188,11 @@ MatrixBase<Derived>::imag() const { return derived(); }
*/
template<typename Derived>
template<typename NewType>
-EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived>
+EIGEN_STRONG_INLINE
+typename ei_cast_return_type<
+ const Derived&,
+ const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived>
+ >::type
MatrixBase<Derived>::cast() const
{
return derived();