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bug #903: clean swap API regarding extra enable_if parameters, and add failtests for swap

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This commit is contained in:
Gael Guennebaud
2014-11-06 09:25:26 +01:00
parent c6fefe5d8e
commit 722916e19d
9 changed files with 61 additions and 31 deletions
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6
Eigen/src/Core/DenseBase.h
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@@ -167,7 +167,7 @@ template<typename Derived> class DenseBase
OuterStrideAtCompileTime = internal::outer_stride_at_compile_time<Derived>::ret
};
enum { ThisConstantIsPrivateInPlainObjectBase };
enum { IsPlainObjectBase = 0 };
/** \returns the number of nonzero coefficients which is in practice the number
* of stored coefficients. */
@@ -380,9 +380,9 @@ template<typename Derived> class DenseBase
*/
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
void swap(const DenseBase<OtherDerived>& other,
int = OtherDerived::ThisConstantIsPrivateInPlainObjectBase)
void swap(const DenseBase<OtherDerived>& other)
{
EIGEN_STATIC_ASSERT(!OtherDerived::IsPlainObjectBase,THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY);
eigen_assert(rows()==other.rows() && cols()==other.cols());
call_assignment(derived(), other.const_cast_derived(), internal::swap_assign_op<Scalar>());
}