Fixed a test

2 files changed, 4 insertions, 1 deletions

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDimensions.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDimensions.h
index 2dd8e274b..c5965065e 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorDimensions.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDimensions.h
@@ -385,6 +385,9 @@ static const size_t value = Sizes<Indices...>::count;
 template <typename std::size_t... Indices> struct array_size<Sizes<Indices...> > {
 static const size_t value = Sizes<Indices...>::count;
 };
+ template <std::size_t n, typename std::size_t... Indices> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE std::size_t array_get(const Sizes<Indices...>) {
+  return get<n, typename Sizes<Indices...>::Base>::value;
+};
 #else
 template <std::size_t V1, std::size_t V2, std::size_t V3, std::size_t V4, std::size_t V5> struct array_size<const Sizes<V1,V2,V3,V4,V5> > {
   static const size_t value = Sizes<V1,V2,V3,V4,V5>::count;
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorRef.h b/unsupported/Eigen/CXX11/src/Tensor/TensorRef.h
index db2027a5f..d43fb286e 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorRef.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorRef.h
@@ -64,7 +64,7 @@ class TensorLazyEvaluatorReadOnly : public TensorLazyBaseEvaluator<Dimensions, t
   virtual const Scalar coeff(DenseIndex index) const {
     return m_impl.coeff(index);
   }
-  virtual Scalar& coeffRef(DenseIndex index) {
+  virtual Scalar& coeffRef(DenseIndex) {
     eigen_assert(false && "can't reference the coefficient of a rvalue");
     return *reinterpret_cast<Scalar*>(dummy);
   };