internal class KtFe10DescPropertyGetterSymbol(
    override val descriptor: PropertyGetterDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtPropertyGetterSymbol(), KtFe10DescMemberSymbol<PropertyGetterDescriptor> {
    override val isDefault: Boolean
        get() = withValidityAssertion { descriptor.isDefault }

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

internal class KtFe10PsiTypeAliasSymbol(
    override val psi: KtTypeAlias,
    override val analysisContext: Fe10AnalysisContext
) : KtTypeAliasSymbol(), KtFe10PsiSymbol<KtTypeAlias, TypeAliasDescriptor> {
    override val descriptor: TypeAliasDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi)
        bindingContext[BindingContext.TYPE_ALIAS, psi]
    }

    override val name: Name

internal class KtFirFileScope(
    private val owner: KtFirFileSymbol,
    private val builder: KtSymbolByFirBuilder
) : KtScope {
    override val token: KtLifetimeToken get() = builder.token

    private val allNamesCached by cached {
        _callableNames + _classifierNames
    }

    override fun getAllPossibleNames(): Set<Name> = withValidityAssertion { allNamesCached }

    private val _callableNames: Set<Name> by cached {

import org.jetbrains.kotlin.name.Name

internal class KtFe10DescTypeAliasSymbol(
    override val descriptor: TypeAliasDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtTypeAliasSymbol(), KtFe10DescSymbol<TypeAliasDescriptor> {
    override val name: Name
        get() = withValidityAssertion { descriptor.name }

    override val typeParameters: List<KtTypeParameterSymbol>

import org.jetbrains.kotlin.resolve.BindingContext

internal class KtFe10PsiAnonymousFunctionSymbol(
    override val psi: KtNamedFunction,
    override val analysisContext: Fe10AnalysisContext
) : KtAnonymousFunctionSymbol(), KtFe10PsiSymbol<KtNamedFunction, FunctionDescriptor> {
    override val descriptor: FunctionDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi, AnalysisMode.PARTIAL)

internal class KtFe10OverrideInfoProvider(
    override val analysisSession: KtFe10AnalysisSession
) : KtOverrideInfoProvider(), Fe10KtAnalysisSessionComponent {
    override val token: KtLifetimeToken
        get() = analysisSession.token

    override fun isVisible(memberSymbol: KtCallableSymbol, classSymbol: KtClassOrObjectSymbol): Boolean  {

internal class KtFe10DescAnonymousFunctionSymbol(
    override val descriptor: FunctionDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtAnonymousFunctionSymbol(), KtFe10DescMemberSymbol<FunctionDescriptor> {
    override val isExtension: Boolean
        get() = withValidityAssertion { descriptor.isExtension }

    override val valueParameters: List<KtValueParameterSymbol>

internal interface KtFirAnalysisSessionComponent {
    val analysisSession: KtFirAnalysisSession

    val project: Project get() = analysisSession.project
    val rootModuleSession: FirSession get() = analysisSession.firResolveSession.useSiteFirSession
    val typeContext: ConeInferenceContext get() = rootModuleSession.typeContext
    val firSymbolBuilder get() = analysisSession.firSymbolBuilder
    val firResolveSession get() = analysisSession.firResolveSession

internal class KtFe10PsiTypeParameterSymbol(
    override val psi: KtTypeParameter,
    override val analysisContext: Fe10AnalysisContext
) : KtTypeParameterSymbol(), KtFe10PsiSymbol<KtTypeParameter, TypeParameterDescriptor> {
    override val descriptor: TypeParameterDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi)
        bindingContext[BindingContext.TYPE_PARAMETER, psi]

internal class KtFe10DescSyntheticFieldSymbol(
    val descriptor: SyntheticFieldDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtBackingFieldSymbol(), KtFe10Symbol, KtFe10AnnotatedSymbol {
    override val owningProperty: KtKotlinPropertySymbol
        get() = withValidityAssertion {
            val kotlinProperty = descriptor.propertyDescriptor as PropertyDescriptorImpl