From efd9867ff0e8df23016ac6c9828d0d7bf8bec1b1 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 24 Sep 2019 11:09:58 +0200
Subject: bug #1746: Removed implementation of standard copy-constructor and
 standard copy-assign-operator from PermutationMatrix and Transpositions to
 allow malloc-less std::move. Added unit-test to rvalue_types

---
 Eigen/src/Core/Transpositions.h | 39 ---------------------------------------
 1 file changed, 39 deletions(-)

(limited to 'Eigen/src/Core/Transpositions.h')

diff --git a/Eigen/src/Core/Transpositions.h b/Eigen/src/Core/Transpositions.h
index 81a4a5855..f6d02f7d8 100644
--- a/Eigen/src/Core/Transpositions.h
+++ b/Eigen/src/Core/Transpositions.h
@@ -33,17 +33,6 @@ class TranspositionsBase
       indices() = other.indices();
       return derived();
     }
-    
-    #ifndef EIGEN_PARSED_BY_DOXYGEN
-    /** This is a special case of the templated operator=. Its purpose is to
-      * prevent a default operator= from hiding the templated operator=.
-      */
-    Derived& operator=(const TranspositionsBase& other)
-    {
-      indices() = other.indices();
-      return derived();
-    }
-    #endif
 
     /** \returns the number of transpositions */
     Index size() const { return indices().size(); }
@@ -171,12 +160,6 @@ class Transpositions : public TranspositionsBase<Transpositions<SizeAtCompileTim
     inline Transpositions(const TranspositionsBase<OtherDerived>& other)
       : m_indices(other.indices()) {}
 
-    #ifndef EIGEN_PARSED_BY_DOXYGEN
-    /** Standard copy constructor. Defined only to prevent a default copy constructor
-      * from hiding the other templated constructor */
-    inline Transpositions(const Transpositions& other) : m_indices(other.indices()) {}
-    #endif
-
     /** Generic constructor from expression of the transposition indices. */
     template<typename Other>
     explicit inline Transpositions(const MatrixBase<Other>& indices) : m_indices(indices)
@@ -189,17 +172,6 @@ class Transpositions : public TranspositionsBase<Transpositions<SizeAtCompileTim
       return Base::operator=(other);
     }
 
-    #ifndef EIGEN_PARSED_BY_DOXYGEN
-    /** This is a special case of the templated operator=. Its purpose is to
-      * prevent a default operator= from hiding the templated operator=.
-      */
-    Transpositions& operator=(const Transpositions& other)
-    {
-      m_indices = other.m_indices;
-      return *this;
-    }
-    #endif
-
     /** Constructs an uninitialized permutation matrix of given size.
       */
     inline Transpositions(Index size) : m_indices(size)
@@ -306,17 +278,6 @@ class TranspositionsWrapper
       return Base::operator=(other);
     }
 
-    #ifndef EIGEN_PARSED_BY_DOXYGEN
-    /** This is a special case of the templated operator=. Its purpose is to
-      * prevent a default operator= from hiding the templated operator=.
-      */
-    TranspositionsWrapper& operator=(const TranspositionsWrapper& other)
-    {
-      m_indices = other.m_indices;
-      return *this;
-    }
-    #endif
-
     /** const version of indices(). */
     const IndicesType& indices() const { return m_indices; }
 
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