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Fix rule-of-3 for the Tensor module.

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Adds copy constructors to Tensor ops, inherits assignment operators from
`TensorBase`.

Addresses #1863
This commit is contained in:
Antonio Sanchez
2020-11-12 15:59:29 -08:00
committed by Antonio Sánchez
parent 60218829b7
commit 3669498f5a
14 changed files with 110 additions and 263 deletions
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22
unsupported/Eigen/CXX11/src/Tensor/TensorMap.h
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@@ -30,7 +30,7 @@ template<typename PlainObjectType, int Options_, template <class> class MakePoin
{
public:
typedef TensorMap<PlainObjectType, Options_, MakePointer_> Self;
typedef typename PlainObjectType::Base Base;
typedef TensorBase<TensorMap<PlainObjectType, Options_, MakePointer_> > Base;
#ifdef EIGEN_USE_SYCL
typedef typename Eigen::internal::remove_reference<typename Eigen::internal::nested<Self>::type>::type Nested;
#else
@@ -40,7 +40,7 @@ template<typename PlainObjectType, int Options_, template <class> class MakePoin
typedef typename internal::traits<PlainObjectType>::Index Index;
typedef typename internal::traits<PlainObjectType>::Scalar Scalar;
typedef typename NumTraits<Scalar>::Real RealScalar;
typedef typename Base::CoeffReturnType CoeffReturnType;
typedef typename PlainObjectType::Base::CoeffReturnType CoeffReturnType;
typedef typename MakePointer_<Scalar>::Type PointerType;
typedef typename MakePointer_<Scalar>::ConstType PointerConstType;
@@ -315,23 +315,7 @@ template<typename PlainObjectType, int Options_, template <class> class MakePoin
}
#endif
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Self& operator=(const Self& other)
{
typedef TensorAssignOp<Self, const Self> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
Self& operator=(const OtherDerived& other)
{
typedef TensorAssignOp<Self, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorMap)
private:
StoragePointerType m_data;