return analysisContext.builtIns.unitType.toKtType(analysisContext)
        }

    override val receiverParameter: KtReceiverParameterSymbol?
        get() = withValidityAssertion {
            if (!propertyPsi.isExtensionDeclaration()) {
                return null
            }

            descriptor?.extensionReceiverParameter?.toKtReceiverParameterSymbol(analysisContext)
        }

        val owner = descriptor.owner

        if (descriptor is IrBasedReceiverParameterDescriptor && owner is IrValueParameter) {
            val receiverClass = (owner.type as? IrSimpleType)?.classifier as? IrClassSymbol
            val receiverClassId = receiverClass?.owner?.classId

            if (receiverClassId != null) {
                if (owner.index >= 0) {

    }

    /**
     * We want to unwrap a SUBSTITUTION_OVERRIDE wrapper if it doesn't affect the declaration's signature in any way. If the signature
     * is somehow changed, then we want to keep the wrapper.
     *
     * Such substitute overrides happen because of inheritance.
     *
     * If the declaration references only its own type parameters, or parameters from the outer declarations, then

        useSiteTargetFilter: AnnotationUseSiteTargetFilter,
    ): List<KtAnnotationApplicationWithArgumentsInfo> = withValidityAssertion {
        if (classId in annotationsToIgnore) return@withValidityAssertion emptyList()

        fe10Annotations.mapIndexedNotNull { index, annotation ->
            if (!useSiteTargetFilter.isAllowed(annotation.useSiteTarget) || annotation.classIdForAnnotation != classId) {
                return@mapIndexedNotNull null

                throwUnexpectedFirElementError(fir, expression)
            }
        }
    }

    private fun ConeKotlinType.getReceiverOfReflectionType(): ConeKotlinType? {
        if (this !is ConeClassLikeType) return null
        if (lookupTag.classId.packageFqName != StandardClassIds.BASE_REFLECT_PACKAGE) return null
        return typeArguments.firstOrNull()?.type
    }

        UpperBoundIsExtensionFunctionTypeImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER) { firDiagnostic ->
        BoundsNotAllowedIfBoundedByTypeParameterImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }

        get() = withValidityAssertion { descriptor.createContextReceivers(analysisContext) }

    @OptIn(KtAnalysisApiInternals::class)
    override val classKind: KtClassKind
        get() = withValidityAssertion {
            if (DescriptorUtils.isAnonymousObject(descriptor)) {
                error("Should be an anonymous object")
            }
            descriptor.kind.toKtClassKind(isCompanionObject = descriptor.isCompanionObject)
        }

         *
         * A proper combined declared member scope kind also makes it easier to cache combined scopes directly (if needed).
         */
        COMBINED,
    }

    private fun getDeclaredMemberScope(classSymbol: KtSymbolWithMembers, kind: DeclaredMemberScopeKind): KtScope {
        val firDeclaration = classSymbol.firSymbol.fir

    override val annotationsObject: Annotations
        get() = withValidityAssertion { analysisContext.resolveSession.getFileAnnotations(file) }

    override val origin: KtSymbolOrigin
        get() = withValidityAssertion { if (file.isCompiled) KtSymbolOrigin.LIBRARY else KtSymbolOrigin.SOURCE }

    override fun createPointer(): KtSymbolPointer<KtFileSymbol> = withValidityAssertion {

        KtFe10PackageSymbolPointer(fqName)
    }

    override val origin: KtSymbolOrigin
        get() = withValidityAssertion {
            val virtualFile = PsiUtilCore.getVirtualFile(psi)
            return if (virtualFile != null) {
                analysisContext.getOrigin(virtualFile)
            } else {
                KtSymbolOrigin.LIBRARY
            }
        }

    override fun hashCode(): Int {