}

    context(KtAnalysisSession)
    override fun createPointer(): KtSymbolPointer<KtBackingFieldSymbol> = withValidityAssertion {
        KtFirBackingFieldSymbolPointer(owningProperty.createPointer())
    }

    override fun equals(other: Any?): Boolean {
        if (this === other) return true

    override val returnType: KtType
        get() = withValidityAssertion { createDynamicType(analysisContext.builtIns).toKtType(analysisContext) }

    override fun createPointer(): KtSymbolPointer<KtValueParameterSymbol> = withValidityAssertion {
        Pointer(owner.createPointer())
    }

    override fun equals(other: Any?): Boolean = other is KtFe10DynamicFunctionDescValueParameterSymbol && other.owner == this.owner

        }

    override val owningCallableSymbol: KtCallableSymbol
        get() = withValidityAssertion { descriptor.containingDeclaration.toKtSymbol(analysisContext) as KtCallableSymbol }

    override fun createPointer(): KtSymbolPointer<KtReceiverParameterSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtReceiverParameterSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

        get() = withValidityAssertion { descriptor.type.toKtType(analysisContext) }

    override val symbolKind: KtSymbolKind
        get() = withValidityAssertion { KtSymbolKind.LOCAL }

    override fun createPointer(): KtSymbolPointer<KtLocalVariableSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtLocalVariableSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override val variance: Variance
        get() = withValidityAssertion { descriptor.variance }

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

    override fun createPointer(): KtSymbolPointer<KtTypeParameterSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtTypeParameterSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

        get() = withValidityAssertion { propertyDescriptor.ktVisibility }

    override val annotationsList: KtAnnotationsList
        get() = withValidityAssertion { KtEmptyAnnotationsList(token) }

    override fun createPointer(): KtSymbolPointer<KtPropertySetterSymbol> = withValidityAssertion {
        KtFe10NeverRestoringSymbolPointer()
    }

    class DefaultKtValueParameterSymbol(
        private val propertyDescriptor: PropertyDescriptor,

                if (it.containingDeclaration != descriptor) return@mapNotNull null
                KtFe10DescTypeParameterSymbol(it, analysisContext)
            }
        }

    override fun createPointer(): KtSymbolPointer<KtConstructorSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtConstructorSymbol>(this)?.let {
            return it
        }

    // without a body.
    override val enumEntryInitializer: KtEnumEntryInitializerSymbol?
        get() = this

    override fun createPointer(): KtSymbolPointer<KtEnumEntrySymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtEnumEntrySymbol>(this)?.let {
            return it
        }

    override val typeParameters: List<KtTypeParameterSymbol>
        get() = withValidityAssertion { descriptor.typeParameters.map { KtFe10DescTypeParameterSymbol(it, analysisContext) } }


    override fun createPointer(): KtSymbolPointer<KtSamConstructorSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtSamConstructorSymbol>(this)?.let {
            return it
        }

    override val annotationsList: KtAnnotationsList
        get() = withValidityAssertion { KtEmptyAnnotationsList(token) }

    override fun createPointer(): KtSymbolPointer<KtValueParameterSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromPsi<KtPropertySetterSymbol>(accessorPsi)
            ?.let(::KtFe10PsiDefaultSetterParameterSymbolPointer)