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Enable Array(EigenBase<>) ctor for compatible scalar types only. This prevents nested arrays to look as being convertible from/to simple arrays.
(grafted from 9fbdf020597cd198e3686ca786172aec6f009db6 )
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@ -231,10 +231,16 @@ class Array
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: Base(other)
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{ }
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private:
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struct PrivateType {};
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public:
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/** \sa MatrixBase::operator=(const EigenBase<OtherDerived>&) */
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template<typename OtherDerived>
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EIGEN_DEVICE_FUNC
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EIGEN_STRONG_INLINE Array(const EigenBase<OtherDerived> &other)
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EIGEN_STRONG_INLINE Array(const EigenBase<OtherDerived> &other,
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typename internal::enable_if<internal::is_convertible<typename OtherDerived::Scalar,Scalar>::value,
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PrivateType>::type = PrivateType())
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: Base(other.derived())
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{ }
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