Use integers instead of std::size_t to encode the number of dimensions in the Tensor class since most of the code currently already use integers.

1 files changed, 3 insertions, 3 deletions

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
index 5ec1deaf8..d1ce3d0ed 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
@@ -638,8 +638,8 @@ class TensorBase<Derived, ReadOnlyAccessors>
     }
 
   protected:
-    template <typename Scalar, std::size_t NumIndices, int Options, typename IndexType> friend class Tensor;
-   template <typename Scalar, typename Dimensions, int Option, typename IndexTypes> friend class TensorFixedSize;
+    template <typename Scalar, int NumIndices, int Options, typename IndexType> friend class Tensor;
+    template <typename Scalar, typename Dimensions, int Option, typename IndexTypes> friend class TensorFixedSize;
     template <typename OtherDerived, int AccessLevel> friend class TensorBase;
     EIGEN_DEVICE_FUNC
     EIGEN_STRONG_INLINE const Derived& derived() const { return *static_cast<const Derived*>(this); }
@@ -655,7 +655,7 @@ class TensorBase<Derived, WriteAccessors> : public TensorBase<Derived, ReadOnlyA
     typedef typename internal::packet_traits<Scalar>::type PacketReturnType;
     static const int NumDimensions = DerivedTraits::NumDimensions;
 
-    template <typename Scalar, std::size_t NumIndices, int Options, typename IndexType> friend class Tensor;
+    template <typename Scalar, int NumIndices, int Options, typename IndexType> friend class Tensor;
     template <typename Scalar, typename Dimensions, int Option, typename IndexTypes> friend class TensorFixedSize;
     template <typename OtherDerived, int AccessLevel> friend class TensorBase;