override val isDefault: Boolean
        get() = withValidityAssertion { descriptor.isDefault }

    override val isInline: Boolean
        get() = withValidityAssertion { descriptor.isInline }

    override val isOverride: Boolean
        get() = withValidityAssertion { descriptor.isExplicitOverride }

    override val hasBody: Boolean
        get() = withValidityAssertion { descriptor.hasBody() }