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Make iterators default constructible and assignable, by making...

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This commit is contained in:
Christoph Hertzberg
2021-04-09 17:03:28 +00:00
committed by Rasmus Munk Larsen
parent 2859db0220
commit d58678069c
3 changed files with 43 additions and 11 deletions
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5
Eigen/src/Core/util/XprHelper.h
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@@ -136,15 +136,14 @@ template<typename T, int Value> class variable_if_dynamic
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
operator T() const { return T(Value); }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
void setValue(T) const {}
void setValue(T v) const { EIGEN_ONLY_USED_FOR_DEBUG(v); eigen_assert(v == T(Value)); }
};
template<typename T> class variable_if_dynamic<T, Dynamic>
{
T m_value;
EIGEN_DEVICE_FUNC variable_if_dynamic() { eigen_assert(false); }
public:
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE explicit variable_if_dynamic(T value) : m_value(value) {}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE explicit variable_if_dynamic(T value = 0) EIGEN_NO_THROW : m_value(value) {}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T value() const { return m_value; }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE operator T() const { return m_value; }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void setValue(T value) { m_value = value; }