override val alias: KtSymbol,
    override val reference: KtSymbol,
    override val message: String,
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KtFirDiagnostic.TypealiasExpansionDeprecationError

internal class TypealiasExpansionDeprecationImpl(
    override val alias: KtSymbol,
    override val reference: KtSymbol,

    override val isExternal: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.EXTERNAL_KEYWORD) }

    override val isInline: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.INLINE_KEYWORD) }

    override val isOverride: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.OVERRIDE_KEYWORD) }

    override val isInfix: Boolean

    override val isOverride: Boolean
        get() = withValidityAssertion { propertyPsi.hasModifier(KtTokens.OVERRIDE_KEYWORD) }

    override val hasBody: Boolean
        get() = withValidityAssertion { false }

    override val valueParameters: List<KtValueParameterSymbol>
        get() = withValidityAssertion { emptyList() }

    override val hasStableParameterNames: Boolean

internal class KtFe10DescSamConstructorSymbol(
    override val descriptor: SamConstructorDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtSamConstructorSymbol(), KtFe10DescSymbol<SamConstructorDescriptor> {
    private val expandedDescriptor: SamConstructorDescriptor
        get() = (descriptor as? SamTypeAliasConstructorDescriptor)?.expandedConstructorDescriptor ?: descriptor
    override val name: Name

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

    override val isVararg: Boolean
        get() = withValidityAssertion { false }

    override val isCrossinline: Boolean
        get() = withValidityAssertion { false }

    override val isNoinline: Boolean
        get() = withValidityAssertion { false }

    override val isImplicitLambdaParameter: Boolean

internal class KtFe10DescConstructorSymbol(
    override val descriptor: ConstructorDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtConstructorSymbol(), KtFe10DescMemberSymbol<ConstructorDescriptor> {
    override val isPrimary: Boolean
        get() = withValidityAssertion { descriptor.isPrimary }

    override val containingClassIdIfNonLocal: ClassId?

import org.jetbrains.kotlin.psi.KtNamedDeclaration

internal class KtFirResolveExtensionInfoProvider(
    override val analysisSession: KtFirAnalysisSession,
) : KtResolveExtensionInfoProvider(), KtFirAnalysisSessionComponent {
    override val token: KtLifetimeToken
        get() = analysisSession.token

    override fun getResolveExtensionScopeWithTopLevelDeclarations(): KtScope {
        val tools = analysisSession.extensionTools

import org.jetbrains.kotlin.name.Name

internal class KtFe10DescLocalVariableSymbol(
    override val descriptor: LocalVariableDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtLocalVariableSymbol(), KtFe10DescSymbol<LocalVariableDescriptor> {
    override val name: Name
        get() = withValidityAssertion { descriptor.name }

    override val isVal: Boolean
        get() = withValidityAssertion { !descriptor.isVar }

internal class KtFe10DescTypeParameterSymbol(
    override val descriptor: TypeParameterDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtTypeParameterSymbol(), KtFe10DescSymbol<TypeParameterDescriptor> {
    override val name: Name
        get() = withValidityAssertion { descriptor.name }

    override val upperBounds: List<KtType>

internal class KtFe10DescEnumEntrySymbol(
    override val descriptor: ClassDescriptor,
    override val analysisContext: Fe10AnalysisContext
) : KtEnumEntrySymbol(), KtEnumEntryInitializerSymbol, KtFe10DescMemberSymbol<ClassDescriptor> {
    private val enumDescriptor: ClassDescriptor
        get() = descriptor.containingDeclaration as ClassDescriptor

    override val containingEnumClassIdIfNonLocal: ClassId?