get() = analysisSession.token

    override fun getResolveExtensionScopeWithTopLevelDeclarations(): KtScope {
        val tools = analysisSession.extensionTools
        if (tools.isEmpty()) return KtEmptyScope(token)
        return KtFirResolveExtensionScope(analysisSession, tools)
    }

    @OptIn(KtModuleStructureInternals::class)
    override fun isResolveExtensionFile(file: VirtualFile): Boolean =

            val fullSymbolsResolved = resolveKdocFqName(fullFqName, contextElement)
            if (selectedFqName == fullFqName) return fullSymbolsResolved.mapTo(mutableSetOf()) { it.symbol }
            if (fullSymbolsResolved.isEmpty()) {
                val parent = fullFqName.parent()
                return resolveKdocFqName(analysisSession, selectedFqName, parent, contextElement)
            }

    }

    private fun createFakeImportingScope(newImports: Sequence<FqName>): FirScope? {
        val resolvedNewImports = newImports.mapNotNull { createFakeResolvedImport(it) }.toList()
        if (resolvedNewImports.isEmpty()) return null

        return FirExplicitSimpleImportingScope(
            resolvedNewImports,
            firSession,
            analysisSession.getScopeSessionFor(firSession),
        )
    }

    override val analysisSession: KtFirAnalysisSession
) : KtSubstitutorFactory(), KtFirAnalysisSessionComponent {

    override fun buildSubstitutor(builder: KtSubstitutorBuilder): KtSubstitutor {
        if (builder.mappings.isEmpty()) return KtSubstitutor.Empty(token)

        val firSubstitution = buildMap {
            builder.mappings.forEach { (ktTypeParameterSymbol, ktType) ->
                check(ktTypeParameterSymbol is KtFirTypeParameterSymbol)

            val receiverParameter = firCallableSymbol.receiverParameter
            return if (receiverParameter?.annotations?.isEmpty() != false) {
                KtEmptyAnnotationsList(builder.token)
            } else {
                KtFirAnnotationListForReceiverParameter(firCallableSymbol, receiverParameter, builder)
            }
        }
    }

import java.lang.annotation.ElementType

internal fun mapAnnotationParameters(annotation: FirAnnotation): Map<Name, FirExpression> {
    if (annotation is FirAnnotationCall && annotation.arguments.isEmpty()) return emptyMap()

    checkWithAttachment(annotation.resolved, { "By now the annotations argument mapping should have been resolved" }) {
        withFirEntry("annotation", annotation)

                    KtFirAnnotationListForDeclaration(firSymbol, builder)
                firSymbol.annotations.isEmpty() ->
                    KtEmptyAnnotationsList(builder.token)
                else ->
                    KtFirAnnotationListForDeclaration(firSymbol, builder)
            }
        }
    }

            fe10Annotations: Annotations,
            analysisContext: Fe10AnalysisContext,
            ignoreAnnotations: Set<ClassId> = emptySet(),
        ): KtAnnotationsList {
            return if (!fe10Annotations.isEmpty()) {
                KtFe10AnnotationsList(fe10Annotations, ignoreAnnotations, analysisContext)
            } else {
                KtEmptyAnnotationsList(analysisContext.token)
            }
        }
    }

        val fir = classSymbol.getFirForScope()
        val delegateFields = fir.delegateFields

        if (delegateFields.isEmpty()) {
            return getEmptyScope()
        }

        fir.lazyResolveToPhaseWithCallableMembers(FirResolvePhase.STATUS)

        val firScope = FirDelegatedMemberScope(

                val relativeName = if (packageName.isEmpty()) qualifiedName else qualifiedName.substring(packageName.length + 1)
                val containingClassSymbol = rootModuleSession.javaSymbolProvider?.getClassLikeSymbolByClassId(
                    ClassId(
                        FqName(packageName),
                        FqName(relativeName.takeIf { !relativeName.isEmpty() } ?: SpecialNames.NO_NAME_PROVIDED.asString()),