From 3c74d6b7d4598196d9356510a686fb7f929cf04d Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Sun, 27 Sep 2009 17:03:02 +0200
Subject: Added private, non-implemented assignment operators to functions that
 don't need them (fixes VC warning on /W4).

---
 Eigen/src/Core/CommaInitializer.h           | 3 +++
 Eigen/src/Core/Cwise.h                      | 3 +++
 Eigen/src/Core/Functors.h                   | 6 ++++++
 Eigen/src/Core/NestByValue.h                | 3 +++
 Eigen/src/Core/NoAlias.h                    | 3 +++
 Eigen/src/Core/Product.h                    | 6 ++++++
 Eigen/src/Core/ProductBase.h                | 2 ++
 Eigen/src/Householder/HouseholderSequence.h | 4 +++-
 8 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'Eigen')

diff --git a/Eigen/src/Core/CommaInitializer.h b/Eigen/src/Core/CommaInitializer.h
index e86f47ad0..328c5580c 100644
--- a/Eigen/src/Core/CommaInitializer.h
+++ b/Eigen/src/Core/CommaInitializer.h
@@ -116,6 +116,9 @@ struct CommaInitializer
   int m_row;              // current row id
   int m_col;              // current col id
   int m_currentBlockRows; // current block height
+
+private:
+  CommaInitializer& operator=(const CommaInitializer&);
 };
 
 /** \anchor MatrixBaseCommaInitRef
diff --git a/Eigen/src/Core/Cwise.h b/Eigen/src/Core/Cwise.h
index fbf206d9c..4b143325e 100644
--- a/Eigen/src/Core/Cwise.h
+++ b/Eigen/src/Core/Cwise.h
@@ -178,6 +178,9 @@ template<typename ExpressionType> class Cwise
 
   protected:
     ExpressionTypeNested m_matrix;
+
+  private:
+    Cwise& operator=(const Cwise&);
 };
 
 /** \returns a Cwise wrapper of *this providing additional coefficient-wise operations
diff --git a/Eigen/src/Core/Functors.h b/Eigen/src/Core/Functors.h
index 0c68d7434..cbaeb83e2 100644
--- a/Eigen/src/Core/Functors.h
+++ b/Eigen/src/Core/Functors.h
@@ -351,6 +351,8 @@ struct ei_scalar_multiple_op {
   EIGEN_STRONG_INLINE const PacketScalar packetOp(const PacketScalar& a) const
   { return ei_pmul(a, ei_pset1(m_other)); }
   const Scalar m_other;
+private:
+  ei_scalar_multiple_op& operator=(const ei_scalar_multiple_op&);
 };
 template<typename Scalar>
 struct ei_functor_traits<ei_scalar_multiple_op<Scalar> >
@@ -378,6 +380,8 @@ struct ei_scalar_quotient1_impl {
   EIGEN_STRONG_INLINE const PacketScalar packetOp(const PacketScalar& a) const
   { return ei_pmul(a, ei_pset1(m_other)); }
   const Scalar m_other;
+private:
+  ei_scalar_quotient1_impl& operator=(const ei_scalar_quotient1_impl&);
 };
 template<typename Scalar>
 struct ei_functor_traits<ei_scalar_quotient1_impl<Scalar,true> >
@@ -423,6 +427,8 @@ struct ei_scalar_constant_op {
   EIGEN_STRONG_INLINE const Scalar operator() (int, int = 0) const { return m_other; }
   EIGEN_STRONG_INLINE const PacketScalar packetOp() const { return ei_pset1(m_other); }
   const Scalar m_other;
+private:
+  ei_scalar_constant_op& operator=(const ei_scalar_constant_op&);
 };
 template<typename Scalar>
 struct ei_functor_traits<ei_scalar_constant_op<Scalar> >
diff --git a/Eigen/src/Core/NestByValue.h b/Eigen/src/Core/NestByValue.h
index 85a672779..94a8f8078 100644
--- a/Eigen/src/Core/NestByValue.h
+++ b/Eigen/src/Core/NestByValue.h
@@ -102,6 +102,9 @@ template<typename ExpressionType> class NestByValue
 
   protected:
     const ExpressionType m_expression;
+
+  private:
+    NestByValue& operator=(const NestByValue&);
 };
 
 /** \returns an expression of the temporary version of *this.
diff --git a/Eigen/src/Core/NoAlias.h b/Eigen/src/Core/NoAlias.h
index 66d8d834d..dc32c2f7b 100644
--- a/Eigen/src/Core/NoAlias.h
+++ b/Eigen/src/Core/NoAlias.h
@@ -73,6 +73,9 @@ class NoAlias
 
   protected:
     ExpressionType& m_expression;
+
+  private:
+    NoAlias& operator=(const NoAlias&);
 };
 
 /** \returns a pseudo expression of \c *this with an operator= assuming
diff --git a/Eigen/src/Core/Product.h b/Eigen/src/Core/Product.h
index 7f0c2df6e..287fc9c5b 100644
--- a/Eigen/src/Core/Product.h
+++ b/Eigen/src/Core/Product.h
@@ -211,6 +211,9 @@ class GeneralProduct<Lhs, Rhs, OuterProduct>
     {
       ei_outer_product_selector<(int(Dest::Flags)&RowMajorBit) ? RowMajor : ColMajor>::run(*this, dest, alpha);
     }
+
+  private:
+    GeneralProduct& operator=(const GeneralProduct&);
 };
 
 template<> struct ei_outer_product_selector<ColMajor> {
@@ -276,6 +279,9 @@ class GeneralProduct<Lhs, Rhs, GemvProduct>
       ei_gemv_selector<Side,(int(MatrixType::Flags)&RowMajorBit) ? RowMajor : ColMajor,
                        bool(ei_blas_traits<MatrixType>::ActualAccess)>::run(*this, dst, alpha);
     }
+
+private:
+  GeneralProduct& operator=(const GeneralProduct&);
 };
 
 // The vector is on the left => transposition
diff --git a/Eigen/src/Core/ProductBase.h b/Eigen/src/Core/ProductBase.h
index 764dc4d8e..57183ac52 100644
--- a/Eigen/src/Core/ProductBase.h
+++ b/Eigen/src/Core/ProductBase.h
@@ -137,6 +137,8 @@ class ProductBase : public MatrixBase<Derived>
     void coeffRef(int,int);
     void coeff(int) const;
     void coeffRef(int);
+
+    ProductBase& operator=(const ProductBase&);
 };
 
 template<typename NestedProduct>
diff --git a/Eigen/src/Householder/HouseholderSequence.h b/Eigen/src/Householder/HouseholderSequence.h
index 16e362814..f5a8dd742 100644
--- a/Eigen/src/Householder/HouseholderSequence.h
+++ b/Eigen/src/Householder/HouseholderSequence.h
@@ -153,10 +153,12 @@ template<typename VectorsType, typename CoeffsType> class HouseholderSequence
     }
 
   protected:
-
     typename VectorsType::Nested m_vectors;
     typename CoeffsType::Nested m_coeffs;
     bool m_trans;
+
+private:
+  HouseholderSequence& operator=(const HouseholderSequence&);
 };
 
 template<typename VectorsType, typename CoeffsType>
-- 
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