internal class VariableExpectedImpl(
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KtFirDiagnostic.VariableExpected

internal class DelegationInInterfaceImpl(
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KtFirDiagnostic.DelegationInInterface

        return KtFirResolveExtensionScope(analysisSession, tools)
    }

    @OptIn(KtModuleStructureInternals::class)
    override fun isResolveExtensionFile(file: VirtualFile): Boolean =
        file.navigationTargetsProvider != null

    @OptIn(KtModuleStructureInternals::class)
    override fun getResolveExtensionNavigationElements(originalPsi: KtElement): Collection<PsiElement> {

        // Hence, we need to be aware of which object declarations are defined in the relevant inline functions.
        val inlineObjectDeclarations = inlineAnalyzer.inlineObjectDeclarations()
        val inlineObjectDeclarationFiles = inlineObjectDeclarations.mapTo(mutableSetOf()) { it.containingKtFile }

        class GenerateClassFilter : GenerationState.GenerateClassFilter() {

import org.jetbrains.kotlin.analysis.api.components.KtKlibSourceFileNameProvider
import org.jetbrains.kotlin.analysis.api.symbols.KtDeclarationSymbol

@OptIn(KtAnalysisNonPublicApi::class)
internal class KtFe10KlibSourceFileNameProvider(
    override val analysisSession: KtAnalysisSession,
) : KtKlibSourceFileNameProvider() {
    override fun getKlibSourceFileName(declaration: KtDeclarationSymbol): String? {

import org.jetbrains.kotlin.analysis.api.components.KtDataFlowInfoProvider
import org.jetbrains.kotlin.psi.KtExpression

@OptIn(KtAnalysisNonPublicApi::class)
internal class KtFe10DataFlowInfoProvider(override val analysisSession: KtAnalysisSession) : KtDataFlowInfoProvider() {
    override fun getExitPointSnapshot(statements: List<KtExpression>): KtDataFlowExitPointSnapshot {

                && overriddenDescriptors.isNotEmpty())
    }

internal val ClassDescriptor.isInterfaceLike: Boolean
    get() = when (kind) {
        ClassKind.CLASS, ClassKind.ENUM_CLASS, ClassKind.OBJECT, ClassKind.ENUM_ENTRY -> false
        else -> true
    }

internal fun DeclarationDescriptor.toKtSymbol(analysisContext: Fe10AnalysisContext): KtSymbol? {

import org.jetbrains.kotlin.psi.psiUtil.getQualifiedExpressionForReceiver
import org.jetbrains.kotlin.utils.exceptions.errorWithAttachment
import org.jetbrains.kotlin.utils.exceptions.withPsiEntry

internal class KtFirCompletionCandidateChecker(
    override val analysisSession: KtFirAnalysisSession,
    override val token: KtLifetimeToken,
) : KtCompletionCandidateChecker(), KtFirAnalysisSessionComponent {

import org.jetbrains.kotlin.resolve.lazy.ResolveSession
import org.jetbrains.kotlin.types.checker.KotlinTypeRefiner
import org.jetbrains.kotlin.util.CancellationChecker

class CliFe10AnalysisFacade : Fe10AnalysisFacade {
    override fun getAnalysisContext(element: KtElement, token: KtLifetimeToken): Fe10AnalysisContext {
        val handler = getHandler(element)

 * for more information.
 */
@OptIn(KtAnalysisApiInternals::class, KtAnalysisNonPublicApi::class)
@Suppress("AnalysisApiMissingLifetimeCheck")
internal class KtFirAnalysisSession
private constructor(
    val project: Project,
    val firResolveSession: LLFirResolveSession,
    token: KtLifetimeToken,
) : KtAnalysisSession(token) {

import org.jetbrains.kotlin.name.CallableId
import org.jetbrains.kotlin.psi.KtProperty
import org.jetbrains.kotlin.psi.psiUtil.isExtensionDeclaration
import org.jetbrains.kotlin.resolve.BindingContext

internal class KtFe10PsiDefaultPropertyGetterSymbol(
    private val propertyPsi: KtProperty,
    override val analysisContext: Fe10AnalysisContext
) : KtPropertyGetterSymbol(), KtFe10Symbol {