val first = type.arguments.getOrNull(0)?.type ?: return HLIdParameterConversion
            val second = type.arguments.getOrNull(1)?.type ?: return HLIdParameterConversion
            return HLPairParameterConversion(
                mappingConversionFirst = createConversion(first),
                mappingConversionSecond = createConversion(second)
            )
        }
        return null
    }

        require(type is KtFe10Type)
        return TypeUtils.isNullableType(type.fe10Type)
    }

    override fun isDenotable(type: KtType): Boolean {
        require(type is KtFe10Type)
        val kotlinType = type.fe10Type
        return kotlinType.isDenotable()
    }

    override fun isArrayOrPrimitiveArray(type: KtType): Boolean {
        require(type is KtFe10Type)
        return KotlinBuiltIns.isArrayOrPrimitiveArray(type.fe10Type)

            if (descriptor.isDynamic()) return null
            val getter = descriptor.getter ?: return KtFe10DescDefaultPropertyGetterSymbol(descriptor, analysisContext)
            return KtFe10DescPropertyGetterSymbol(getter, analysisContext)
        }

    override val setter: KtPropertySetterSymbol?
        get() = withValidityAssertion {
            if (descriptor.isDynamic()) return null
            if (!descriptor.isVar) {

        val samResolver = FirSamResolver(
            firSession,
            analysisSession.getScopeSessionFor(firSession),
        )
        return samResolver.isSamType(coneType)
    }

    override fun getFunctionClassKind(type: KtType): FunctionTypeKind? {
        return (type as KtFirType).coneType.functionTypeKind(analysisSession.useSiteSession)
    }

    private val acceptDeclaration: (KtDeclarationWithBody) -> Unit
) {
    fun checkResolveCall(resolvedCall: ResolvedCall<*>?) {
        if (resolvedCall == null) return

        val descriptor = resolvedCall.resultingDescriptor
        if (descriptor is DeserializedSimpleFunctionDescriptor) return

        analyzeNextIfInline(descriptor)

        if (descriptor is PropertyDescriptor) {
            for (accessor in descriptor.accessors) {

            registerProvider provider@{ element: KtValueArgument ->
                if (element.isNamed()) return@provider null
                val annotationEntry = element.getParentOfTypeAndBranch<KtAnnotationEntry> { valueArgumentList } ?: return@provider null
                if (annotationEntry.valueArguments.size != 1) return@provider null

                KtDefaultAnnotationArgumentReference(element)
            }
        }
    }

    override fun KtAnalysisSession.resolveToSymbols(): Collection<KtSymbol> {
        check(this is KtFirAnalysisSession)
        val fir = element.getOrBuildFir(firResolveSession) ?: return emptyList()
        return when (fir) {
            is FirFunctionCall -> fir.getCandidateSymbols().map { it.fir.buildSymbol(firSymbolBuilder) }
            is FirResolvedNamedReference -> listOf(fir.resolvedSymbol.buildSymbol(firSymbolBuilder))

import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
import org.jetbrains.kotlin.analysis.api.scopes.KtScope
import org.jetbrains.kotlin.psi.KtElement

// Resolve extensions are not supported on FE1.0, so return empty results.
internal class KtFe10ResolveExtensionInfoProvider(
    override val analysisSession: KtFe10AnalysisSession,
) : KtResolveExtensionInfoProvider(), Fe10KtAnalysisSessionComponent {

        val context = facade.getAnalysisContext(useSiteKtElement, token)
        val useSiteModule = ProjectStructureProvider.getModule(project, useSiteKtElement, contextualModule = null)
        return KtFe10AnalysisSession(context, useSiteModule, token)
    }

    override fun getAnalysisSessionByUseSiteKtModule(useSiteKtModule: KtModule): KtAnalysisSession {
        val facade = Fe10AnalysisFacade.getInstance(project)

        val analysisContext = analysisSession.analysisContext

        val descriptor = analysisContext.resolveSession.moduleDescriptor.findClassAcrossModuleDependencies(classId) ?: return null
        return KtFe10DescNamedClassOrObjectSymbol(descriptor, analysisContext)
    }

    override fun pointsToTheSameSymbolAs(other: KtSymbolPointer<KtSymbol>): Boolean = this === other ||