is KtFirNamedClassOrObjectSymbol -> firSymbol.fir
        is KtFirPsiJavaClassSymbol -> firSymbol.fir
        is KtFirAnonymousObjectSymbol -> firSymbol.fir
        else -> error(
            "`${this::class.qualifiedName}` needs to be specially handled by the scope provider or is an unknown" +
                    " ${KtSymbolWithDeclarations::class.simpleName} implementation."
        )
    }

                AnalysisSessionMode.Normal -> AnalysisApiFe10TestConfigurator
                AnalysisSessionMode.Dependent -> error("Unsupported AnalysisSessionMode.Dependent for fe10")
            }

            else -> {
                error("Unsupported non-source module for fe10")
            }
        }
    }

    override fun supportMode(data: AnalysisApiTestConfiguratorFactoryData): Boolean {
        return when {

internal fun FirNamedReference.getCandidateSymbols(): Collection<FirBasedSymbol<*>> = when (this) {
    is FirResolvedNamedReference -> listOf(resolvedSymbol)
    is FirErrorNamedReference -> getCandidateSymbols()
    else -> emptyList()
}

internal fun ConeDiagnostic.getCandidateSymbols(): Collection<FirBasedSymbol<*>> =
    when (this) {
        is ConeHiddenCandidateError -> {

        return fe10Annotations.mapIndexedNotNull { index, annotation ->
            if (annotation.classIdForAnnotation in annotationsToIgnore) {
                ignoredAnnotationsCounter++
                null
            } else {
                transformer(index - ignoredAnnotationsCounter, annotation)
            }
        }
    }

    companion object {
        fun create(
            fe10Annotations: 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 {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtFileSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()

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

    override fun hashCode(): Int {
        return packageName.hashCode()
    }

    override fun equals(other: Any?): Boolean {

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

    }

    override val name: Name
        get() = withValidityAssertion {
            when {
                psi.nameIdentifier?.text == "_" -> SpecialNames.UNDERSCORE_FOR_UNUSED_VAR
                else -> psi.nameAsSafeName
            }
        }
    override val returnType: KtType
        get() = withValidityAssertion { descriptor?.type?.toKtType(analysisContext) ?: createErrorType() }

    override val isVal: Boolean

            if (containingDescriptor is ClassDescriptor && containingDescriptor.kind == ClassKind.ENUM_CLASS) {
                return containingDescriptor.defaultType.toKtType(analysisContext)
            } else {
                createErrorType()
            }
        }

    override val name: Name
        get() = withValidityAssertion { psi.nameAsSafeName }

    override val name: Name
        get() = withValidityAssertion {
            return when (val name = descriptor.name) {
                SpecialNames.IMPLICIT_SET_PARAMETER -> Name.identifier("value")
                else -> name
            }
        }

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

    override val isVararg: Boolean