}

    private fun build() = KtDiagnosticConverter(conversions)

    companion object {
        inline fun buildConverter(init: KtDiagnosticConverterBuilder.() -> Unit) =
            KtDiagnosticConverterBuilder().apply(init).build()
    }

    }
}

private class KtFirResolveExtensionScope(
    private val analysisSession: KtFirAnalysisSession,
    private val tools: List<LLFirResolveExtensionTool>,
) : KtScope {
    init {
        require(tools.isNotEmpty())
    }

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

    val useSiteAnalysisScope: GlobalSearchScope

    val useSiteScopeDeclarationProvider: KotlinDeclarationProvider
    val useSitePackageProvider: KotlinPackageProvider


    init {
        extensionTools = buildList {
            addIfNotNull(useSiteSession.llResolveExtensionTool)
            useSiteModule.allDirectDependencies().mapNotNullTo(this) { dependency ->

    private val implicitReceivers: List<ImplicitReceiverValue<*>>
    private val firCallSiteSession: FirSession
    private val firOriginalFile: FirFile
    private val firExplicitReceiver: FirExpression?

    init {
        val fakeFile = nameExpression.containingKtFile
        val firFakeFile = fakeFile.getOrBuildFirFile(firResolveSession)

        implicitReceivers = computeImplicitReceivers(firFakeFile)

    private val token: KtLifetimeToken,
    init: () -> T
) : ReadOnlyProperty<Any, T> {
    private val lazyValue = lazy(LazyThreadSafetyMode.PUBLICATION, init)

    override fun getValue(thisRef: Any, property: KProperty<*>): T {
        token.assertIsValidAndAccessible()
        return lazyValue.value
    }
}

    override fun isTargetCallable(callable: FirCallableSymbol<*>): Boolean =
        callable.callableId.callableName != SpecialNames.INIT && callable.fir.isDeclared()

    override fun processDeclaredConstructors(processor: (FirConstructorSymbol) -> Unit) {
        delegate.processDeclaredConstructors(processor)
    }

    override fun getClassifierNames(): Set<Name> = delegate.getClassifierNames()

import org.jetbrains.kotlin.types.error.ErrorType

internal class KtFe10ClassErrorType(
    override val fe10Type: ErrorType,
    override val analysisContext: Fe10AnalysisContext
) : KtClassErrorType(), KtFe10Type {
    init {
        check(fe10Type.kind.isUnresolved) {
            "Expected unresolved ErrorType but ${fe10Type.kind} found for $fe10Type"
        }
    }

): KtContractEffectDeclaration =
    accept(ConeContractDescriptionElementToAnalysisApi(builder, firFunctionSymbol), Unit) as KtContractEffectDeclaration

private class ConeContractDescriptionElementToAnalysisApi(
    private val builder: KtSymbolByFirBuilder,
    private val firFunctionSymbol: KtFirFunctionSymbol
) : KtContractDescriptionVisitor<Any, Unit, ConeKotlinType, ConeDiagnostic>() {

    override fun visitConditionalEffectDeclaration(

    override fun getClassifierNames(): Set<Name> = emptySet()

    override fun processClassifiersByNameWithSubstitution(name: Name, processor: (FirClassifierSymbol<*>, ConeSubstitutor) -> Unit) {
    }

        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtReceiverParameterSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()