}

    fun FirReference.toTargetSymbol(
        session: FirSession,
        symbolBuilder: KtSymbolByFirBuilder,
        isInLabelReference: Boolean = false
    ): Collection<KtSymbol> {
        return when (this) {
            is FirBackingFieldReference -> {
                listOfNotNull(resolvedSymbol.fir.buildSymbol(symbolBuilder))
            }

    override val token: KtLifetimeToken
        get() = analysisSession.token

    override fun getDiagnosticsForElement(element: KtElement, filter: KtDiagnosticCheckerFilter): Collection<KtDiagnosticWithPsi<*>> {
        val bindingContext = analysisContext.analyze(element, AnalysisMode.PARTIAL_WITH_DIAGNOSTICS)
        val diagnostics = bindingContext.diagnostics.forElement(element)

        firScope.getCallableSymbols(getPossibleCallableNames().filter(nameFilter), builder)
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {
        firScope.getCallableSymbols(names, builder)
    }

            val firDiagnosticRenderer = RootDiagnosticRendererFactory(diagnostic)
            return firDiagnosticRenderer.render(diagnostic)
        }

    override val textRanges: Collection<TextRange>
        get() = withValidityAssertion { firDiagnostic.textRanges }

    @Suppress("UNCHECKED_CAST")
    override val psi: PSI
        get() = withValidityAssertion { firDiagnostic.psiElement as PSI }

        annotationsByClassId(firCallableSymbol, classId, useSiteTargetFilter, builder, receiverParameter)
    }

    override val annotationClassIds: Collection<ClassId>
        get() = withValidityAssertion {
            annotationClassIds(firCallableSymbol, useSiteSession, receiverParameter)
        }

    companion object {

            ?: ErrorUtils.createErrorType(ErrorTypeKind.UNRESOLVED_CLASS_TYPE, symbol.nameOrAnonymous.toString())
        return kotlinType.toKtType(analysisContext)
    }

    override fun commonSuperType(types: Collection<KtType>): KtType {
        val kotlinTypes = types.map { (it as KtFe10Type).fe10Type }
        return CommonSupertypes.commonSupertype(kotlinTypes).toKtType(analysisContext)
    }

}

internal fun annotationClassIds(
    firSymbol: FirBasedSymbol<*>,
    useSiteSession: FirSession,
    annotationContainer: FirAnnotationContainer = firSymbol.fir,
): Collection<ClassId> = annotationContainer.resolvedAnnotationsWithClassIds(firSymbol).mapNotNull {
    it.toAnnotationClassId(useSiteSession)
}

internal fun hasAnnotation(
    firSymbol: FirBasedSymbol<*>,

            override val libraryName: String = libraryPath.fileName.toString().substringBeforeLast(".")
            override val librarySources: KtLibrarySourceModule? = null
            override fun getBinaryRoots(): Collection<Path> = listOf(libraryPath)
            override val directRegularDependencies: List<KtModule> = emptyList()
            override val directDependsOnDependencies: List<KtModule> = emptyList()

        element: KtElement,
        filter: KtDiagnosticCheckerFilter
    ): Collection<KtDiagnosticWithPsi<*>> {
        return element.getDiagnostics(firResolveSession, filter.asLLFilter()).map { it.asKtDiagnostic() }
    }

    override fun collectDiagnosticsForFile(ktFile: KtFile, filter: KtDiagnosticCheckerFilter): Collection<KtDiagnosticWithPsi<*>> =

        is FirTypeRef -> convertArgument(argument, firSymbolBuilder)
        is KtSourceElement -> convertArgument(argument, firSymbolBuilder)
        is Map<*, *> -> convertArgument(argument, firSymbolBuilder)
        is Collection<*> -> convertArgument(argument, firSymbolBuilder)
        is Pair<*, *> -> convertArgument(argument, firSymbolBuilder)
        else -> argument
    }
}