get() = withValidityAssertion { descriptor.isExpect }

    override val hasGetter: Boolean
        get() = withValidityAssertion { !descriptor.isDynamic() }

    override val hasSetter: Boolean
        get() = withValidityAssertion { !descriptor.isDynamic() && !isVal }

    override val callableIdIfNonLocal: CallableId?
        get() = withValidityAssertion { descriptor.callableIdIfNotLocal }