Add missing EIGEN_DEPRECATED annotations to deprecated functions and fix few other doxygen warnings

Eigen/src/Core/CwiseNullaryOp.h

@@ -235,7 +235,7 @@ DenseBase<Derived>::Constant(const Scalar& value)
   * \sa LinSpaced(Index,Scalar,Scalar), setLinSpaced(Index,const Scalar&,const Scalar&)
   */
 template<typename Derived>
-EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const typename DenseBase<Derived>::RandomAccessLinSpacedReturnType
+EIGEN_DEPRECATED EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const typename DenseBase<Derived>::RandomAccessLinSpacedReturnType
 DenseBase<Derived>::LinSpaced(Sequential_t, Index size, const Scalar& low, const Scalar& high)
 {
   EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
@@ -247,7 +247,7 @@ DenseBase<Derived>::LinSpaced(Sequential_t, Index size, const Scalar& low, const
   * \sa LinSpaced(Scalar,Scalar)
   */
 template<typename Derived>
-EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const typename DenseBase<Derived>::RandomAccessLinSpacedReturnType
+EIGEN_DEPRECATED EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const typename DenseBase<Derived>::RandomAccessLinSpacedReturnType
 DenseBase<Derived>::LinSpaced(Sequential_t, const Scalar& low, const Scalar& high)
 {
   EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)

Eigen/src/Core/DenseBase.h

@@ -266,7 +266,7 @@ template<typename Derived> class DenseBase
     /** \internal Represents a matrix with all coefficients equal to one another*/
     typedef CwiseNullaryOp<internal::scalar_constant_op<Scalar>,PlainObject> ConstantReturnType;
     /** \internal \deprecated Represents a vector with linearly spaced coefficients that allows sequential access only. */
-    typedef CwiseNullaryOp<internal::linspaced_op<Scalar>,PlainObject> SequentialLinSpacedReturnType;
+    EIGEN_DEPRECATED typedef CwiseNullaryOp<internal::linspaced_op<Scalar>,PlainObject> SequentialLinSpacedReturnType;
     /** \internal Represents a vector with linearly spaced coefficients that allows random access. */
     typedef CwiseNullaryOp<internal::linspaced_op<Scalar>,PlainObject> RandomAccessLinSpacedReturnType;
     /** \internal the return type of MatrixBase::eigenvalues() */
@@ -305,7 +305,7 @@ template<typename Derived> class DenseBase
       * Copies \a other into *this without evaluating other. \returns a reference to *this.
       * \deprecated */
     template<typename OtherDerived>
-    EIGEN_DEVICE_FUNC
+    EIGEN_DEPRECATED EIGEN_DEVICE_FUNC
     Derived& lazyAssign(const DenseBase<OtherDerived>& other);
 
     EIGEN_DEVICE_FUNC

Eigen/src/Core/EigenBase.h

@@ -35,7 +35,7 @@ template<typename Derived> struct EigenBase
     * \deprecated Since Eigen 3.3, its usage is deprecated. Use Eigen::Index instead.
     * \sa StorageIndex, \ref TopicPreprocessorDirectives.
     */
-  typedef Eigen::Index Index;
+  EIGEN_DEPRECATED typedef Eigen::Index Index;
 
   // FIXME is it needed?
   typedef typename internal::traits<Derived>::StorageKind StorageKind;

Eigen/src/Core/Reshaped.h

@@ -12,6 +12,7 @@
 #define EIGEN_RESHAPED_H
 
 namespace Eigen {
+namespace internal {
 
 /** \class Reshaped
   * \ingroup Core_Module
@@ -43,7 +44,6 @@ namespace Eigen {
   * \sa DenseBase::reshaped(NRowsType,NColsType)
   */
 
-namespace internal {
 template<typename XprType, int Rows, int Cols, int Order>
 struct traits<Reshaped<XprType, Rows, Cols, Order> > : traits<XprType>
 {

Eigen/src/Core/TriangularMatrix.h

@@ -451,12 +451,12 @@ template<typename _MatrixType, unsigned int _Mode> class TriangularViewImpl<_Mat
 
     /** \deprecated */
     template<typename OtherDerived>
-    EIGEN_DEVICE_FUNC
+    EIGEN_DEPRECATED EIGEN_DEVICE_FUNC
     void lazyAssign(const TriangularBase<OtherDerived>& other);
 
     /** \deprecated */
     template<typename OtherDerived>
-    EIGEN_DEVICE_FUNC
+    EIGEN_DEPRECATED EIGEN_DEVICE_FUNC
     void lazyAssign(const MatrixBase<OtherDerived>& other);
 #endif
 
@@ -539,7 +539,7 @@ template<typename _MatrixType, unsigned int _Mode> class TriangularViewImpl<_Mat
     /** \deprecated
       * Shortcut for \code (*this).swap(other.triangularView<(*this)::Mode>()) \endcode */
     template<typename OtherDerived>
-    EIGEN_DEVICE_FUNC
+    EIGEN_DEPRECATED EIGEN_DEVICE_FUNC
     void swap(MatrixBase<OtherDerived> const & other)
     {
       EIGEN_STATIC_ASSERT_LVALUE(OtherDerived);

unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h

@@ -41,7 +41,7 @@ struct cond<RowMajor> {
 }  // namespace
 
 /**
- * \class TensorBlockShapeType
+ * \enum TensorBlockShapeType
  * \ingroup CXX11_Tensor_Module
  *
  * \brief Tensor block shape type.

unsupported/Eigen/CXX11/src/Tensor/TensorContraction.h

@@ -367,9 +367,16 @@ struct NoOpOutputKernel {
    */
   template <typename Index, typename Scalar>
   EIGEN_ALWAYS_INLINE void operator()(
-      const internal::blas_data_mapper<Scalar, Index, ColMajor>& /*output_mapper*/,
+      const internal::blas_data_mapper<Scalar, Index, ColMajor>& output_mapper,
-      const TensorContractionParams& /*params*/, Index /*i*/,
+      const TensorContractionParams& params, Index i,
-      Index /*j*/, Index /*num_rows*/, Index /*num_cols*/) const {}
+      Index j, Index num_rows, Index num_cols) const {
+    EIGEN_UNUSED_VARIABLE(output_mapper);
+    EIGEN_UNUSED_VARIABLE(params);
+    EIGEN_UNUSED_VARIABLE(i);
+    EIGEN_UNUSED_VARIABLE(j);
+    EIGEN_UNUSED_VARIABLE(num_rows);
+    EIGEN_UNUSED_VARIABLE(num_cols);
+  }
 };
 
 template<typename Indices, typename LhsXprType, typename RhsXprType, typename OutputKernelType = const NoOpOutputKernel>

unsupported/Eigen/CXX11/src/Tensor/TensorCostModel.h

@@ -177,7 +177,8 @@ class TensorCostModel {
     double threads = (cost - kStartupCycles) / kPerThreadCycles + 0.9;
     // Make sure we don't invoke undefined behavior when we convert to an int.
     threads = numext::mini<double>(threads, GenericNumTraits<int>::highest());
-    return numext::mini(max_threads, numext::maxi<int>(1, threads));
+    return numext::mini(max_threads,
+                        numext::maxi<int>(1, static_cast<int>(threads)));
   }
 
   // taskSize assesses parallel task size.