}
    }

    inner class TypeBuilder {
        fun buildKtType(coneType: ConeKotlinType): KtType {
            return when (coneType) {
                is ConeClassLikeTypeImpl -> {
                    when {
                        coneType.lookupTag.toSymbol(rootSession) == null -> {

        file: KtFile,
        configuration: CompilerConfiguration,
        target: KtCompilerTarget,
        allowedErrorFilter: (KtDiagnostic) -> Boolean
    ): KtCompilationResult {
        val classBuilderFactory = when (target) {
            is KtCompilerTarget.Jvm -> target.classBuilderFactory
        }

        val syntaxErrors = SyntaxErrorReportingVisitor(analysisSession.useSiteSession) { it.asKtDiagnostic() }

        forQualifiedType: Boolean
    ): FqName {
        val qualified = when {
            forQualifiedType -> expression.parent?.takeIf { it is KtUserType && it.referenceExpression === expression }
            else -> expression.getQualifiedExpressionForSelector()
        }
        return when (qualified) {
            null -> FqName(expression.getReferencedName())
            else -> {

    override fun createConfigurator(data: AnalysisApiTestConfiguratorFactoryData): AnalysisApiTestConfigurator {
        require(supportMode(data))

        return when (data.moduleKind) {
            TestModuleKind.Source -> when (data.analysisSessionMode) {
                AnalysisSessionMode.Normal -> AnalysisApiFe10TestConfigurator

        return when (fir) {
            is FirResolvedTypeRef -> fir.coneType.asKtType()
            is FirDelegatedConstructorCall -> fir.constructedTypeRef.coneType.asKtType()
            is FirTypeProjectionWithVariance -> {
                when (val typeRef = fir.typeRef) {
                    is FirResolvedTypeRef -> typeRef.coneType.asKtType()

    private fun flattenFirScope(firScope: FirScope): List<FirScope> = when (firScope) {
        is FirCompositeScope -> firScope.scopes.flatMap { flattenFirScope(it) }
        is FirNameAwareCompositeScope -> firScope.scopes.flatMap { flattenFirScope(it) }
        else -> listOf(firScope)
    }

    private fun convertToKtScope(firScope: FirScope): KtScope {
        return when (firScope) {

import org.jetbrains.kotlin.resolve.scopes.LexicalScope
import org.jetbrains.kotlin.types.error.ErrorTypeKind
import org.jetbrains.kotlin.types.error.ErrorUtils

internal val KtDeclaration.ktVisibility: Visibility?
    get() = when {
        hasModifier(KtTokens.PUBLIC_KEYWORD) -> Visibilities.Public
        hasModifier(KtTokens.PROTECTED_KEYWORD) -> Visibilities.Protected
        hasModifier(KtTokens.PRIVATE_KEYWORD) -> Visibilities.Private

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 -> {

        if (psiOfReferenceTarget.isNotEmpty()) return psiOfReferenceTarget
        referenceTargetSymbols.flatMap { symbol ->
            when (symbol) {
                is KtFirSyntheticJavaPropertySymbol ->
                    if (isRead) {
                        listOfNotNull(symbol.javaGetterSymbol.psi)
                    } else {

    }

    @OptIn(InternalNonStableExtensionPoints::class)
    override fun isPluginOfTypeRegistered(module: KtSourceModule, pluginType: CompilerPluginType): Boolean {
        val extension = when (pluginType) {
            CompilerPluginType.ASSIGNMENT -> AssignResolutionAltererExtension
            else -> return false
        }
        return extension.getInstances(module.project).isNotEmpty()
    }