Warning 4512 (assignment operators could not be generated) is now simply disabled.

All unimplemented assignment operators have been removed.

Eigen/src/Sparse/AmbiVector.h

@@ -126,10 +126,6 @@ template<typename _Scalar> class AmbiVector
     int m_llStart;
     int m_llCurrent;
     int m_llSize;
-
-  private:
-    AmbiVector(const AmbiVector&);
-
 };
 
 /** \returns the number of non zeros in the current sub vector */

Eigen/src/Sparse/DynamicSparseMatrix.h

@@ -320,12 +320,8 @@ class DynamicSparseMatrix<Scalar,_Flags>::InnerIterator : public SparseVector<Sc
     inline int row() const { return IsRowMajor ? m_outer : Base::index(); }
     inline int col() const { return IsRowMajor ? Base::index() : m_outer; }
 
-
   protected:
     const int m_outer;
-
-  private:
-    InnerIterator& operator=(InnerIterator&);
 };
 
 #endif // EIGEN_DYNAMIC_SPARSEMATRIX_H

Eigen/src/Sparse/SparseBlock.h

@@ -220,8 +220,6 @@ class SparseInnerVectorSet<SparseMatrix<_Scalar, _Options>, Size>
         inline int col() const { return IsRowMajor ? this->index() : m_outer; }
       protected:
         int m_outer;
-      private:
-        InnerIterator& operator=(const InnerIterator&);
     };
 
     inline SparseInnerVectorSet(const MatrixType& matrix, int outerStart, int outerSize)

Eigen/src/Sparse/SparseCwise.h

@@ -156,9 +156,6 @@ template<typename ExpressionType> class SparseCwise
 
   protected:
     ExpressionTypeNested m_matrix;
-
-  private:
-    SparseCwise& operator=(const SparseCwise&);
 };
 
 template<typename Derived>

Eigen/src/Sparse/SparseCwiseBinaryOp.h

@@ -126,9 +126,6 @@ class SparseCwiseBinaryOp<BinaryOp,Lhs,Rhs>::InnerIterator
     EIGEN_STRONG_INLINE InnerIterator(const SparseCwiseBinaryOp& binOp, int outer)
       : Base(binOp,outer)
     {}
-
-  private:
-    InnerIterator& operator=(const InnerIterator&);
 };
 
 /***************************************************************************
@@ -200,8 +197,6 @@ class ei_sparse_cwise_binary_op_inner_iterator_selector<BinaryOp, Lhs, Rhs, Deri
     const BinaryOp& m_functor;
     Scalar m_value;
     int m_id;
-  private:
-    ei_sparse_cwise_binary_op_inner_iterator_selector& operator=(const ei_sparse_cwise_binary_op_inner_iterator_selector&);
 };
 
 // sparse - sparse  (product)
@@ -255,8 +250,6 @@ class ei_sparse_cwise_binary_op_inner_iterator_selector<ei_scalar_product_op<T>,
     LhsIterator m_lhsIter;
     RhsIterator m_rhsIter;
     const BinaryFunc& m_functor;
-  private:
-    ei_sparse_cwise_binary_op_inner_iterator_selector& operator=(const ei_sparse_cwise_binary_op_inner_iterator_selector&);
 };
 
 // sparse - dense  (product)
@@ -297,9 +290,6 @@ class ei_sparse_cwise_binary_op_inner_iterator_selector<ei_scalar_product_op<T>,
     LhsIterator m_lhsIter;
     const BinaryFunc m_functor;
     const int m_outer;
-
-private:
-  ei_sparse_cwise_binary_op_inner_iterator_selector& operator=(ei_sparse_cwise_binary_op_inner_iterator_selector&);
 };
 
 // sparse - dense  (product)

Eigen/src/Sparse/SparseCwiseUnaryOp.h

@@ -90,9 +90,6 @@ class SparseCwiseUnaryOp<UnaryOp,MatrixType>::InnerIterator
   protected:
     MatrixTypeIterator m_iter;
     const UnaryOp m_functor;
-
-  private:
-    InnerIterator& operator=(const InnerIterator&);
 };
 
 template<typename Derived>

Eigen/src/Sparse/SparseDiagonalProduct.h

@@ -133,8 +133,6 @@ class ei_sparse_diagonal_product_inner_iterator_selector
               const SparseDiagonalProductType& expr, int outer)
       : Base(expr.rhs().innerVector(outer) .cwise()* expr.lhs().diagonal(), 0)
     {}
-  private:
-    ei_sparse_diagonal_product_inner_iterator_selector& operator=(const ei_sparse_diagonal_product_inner_iterator_selector&);
 };
 
 template<typename Lhs, typename Rhs, typename SparseDiagonalProductType>
@@ -167,8 +165,6 @@ class ei_sparse_diagonal_product_inner_iterator_selector
               const SparseDiagonalProductType& expr, int outer)
       : Base(expr.lhs().innerVector(outer) .cwise()* expr.rhs().diagonal().transpose(), 0)
     {}
-  private:
-    ei_sparse_diagonal_product_inner_iterator_selector& operator=(const ei_sparse_diagonal_product_inner_iterator_selector&);
 };
 
 // SparseMatrixBase functions

Eigen/src/Sparse/SparseFlagged.h

@@ -64,9 +64,6 @@ template<typename ExpressionType, unsigned int Added, unsigned int Removed> clas
 
   protected:
     ExpressionTypeNested m_matrix;
-
-  private:
-    SparseFlagged& operator=(const SparseFlagged&);
 };
 
 template<typename ExpressionType, unsigned int Added, unsigned int Removed>
@@ -77,9 +74,6 @@ template<typename ExpressionType, unsigned int Added, unsigned int Removed>
     EIGEN_STRONG_INLINE InnerIterator(const SparseFlagged& xpr, int outer)
       : ExpressionType::InnerIterator(xpr.m_matrix, outer)
     {}
-
-  private:
-    InnerIterator& operator=(const InnerIterator&);
 };
 
 template<typename ExpressionType, unsigned int Added, unsigned int Removed>

Eigen/src/Sparse/SparseMatrix.h

@@ -557,9 +557,6 @@ class SparseMatrix<Scalar,_Options>::InnerIterator
     int m_id;
     const int m_start;
     const int m_end;
-
-  private:
-    InnerIterator& operator=(const InnerIterator&);
 };
 
 #endif // EIGEN_SPARSEMATRIX_H

Eigen/src/Sparse/SparseTranspose.h

@@ -62,9 +62,6 @@ template<typename MatrixType> class SparseTranspose
 
   protected:
     const typename MatrixType::Nested m_matrix;
-
-  private:
-    SparseTranspose& operator=(const SparseTranspose&);
 };
 
 template<typename MatrixType> class SparseTranspose<MatrixType>::InnerIterator : public MatrixType::InnerIterator
@@ -77,9 +74,6 @@ template<typename MatrixType> class SparseTranspose<MatrixType>::InnerIterator :
     {}
     inline int row() const { return Base::col(); }
     inline int col() const { return Base::row(); }
-
-  private:
-    InnerIterator& operator=(const InnerIterator&);
 };
 
 template<typename MatrixType> class SparseTranspose<MatrixType>::ReverseInnerIterator : public MatrixType::ReverseInnerIterator

Eigen/src/Sparse/SparseTriangular.h

@@ -47,9 +47,6 @@ template<typename ExpressionType, int Mode> class SparseTriangular
     
   protected:
     ExpressionTypeNested m_matrix;
-
-  private:
-    SparseTriangular& operator=(const SparseTriangular&);
 };
 
 template<typename Derived>