val firContinueExpressions = mutableListOf<FirContinueExpression>()

        private val firReturnTargets = mutableSetOf<FirFunction>()
        private val firLoopJumpTargets = mutableSetOf<FirLoop>()

        private val firFunctionDeclarations = mutableSetOf<FirFunction>()
        private val firLoopStatements = mutableSetOf<FirLoop>()

        override fun visitElement(element: FirElement) {
            element.acceptChildren(this)

                getAllOverriddenSymbols(analysisSession.firSymbolBuilder.callableBuilder.buildCallableSymbol(it))
            }
        }

        val overriddenElement = mutableSetOf<FirCallableSymbol<*>>()
        processOverrides(callableSymbol) { firTypeScope, firCallableDeclaration ->
            firTypeScope.processAllOverriddenDeclarations(firCallableDeclaration) { overriddenDeclaration ->

        }
    }

    override fun getPossibleCallableNames(): Set<Name> = withValidityAssertion {
        tools.flatMapTo(mutableSetOf()) { it.declarationProvider.getTopLevelCallableNames() }
    }

    override fun getPossibleClassifierNames(): Set<Name> = withValidityAssertion {
        tools.flatMapTo(mutableSetOf()) { it.declarationProvider.getTopLevelClassifierNames() }
    }

    rootComponent: ResolvedComponentResult,
    rootVariant: ResolvedVariantResult
): Set<ComponentIdentifier> {
    val locallyAccessible = mutableSetOf<ComponentIdentifier>()
    val externallyAccessible = mutableSetOf<ComponentIdentifier>()

    val seen = mutableSetOf<ResolvedVariantResult>()
    val queue = ArrayDeque<DependencyResult>()

    val rootDependencies = rootComponent.getDependenciesForVariant(rootVariant)

            return allMemberScope.getFunctionNames().filterTo(mutableSetOf()) { name ->
                getContributedFunctions(name, NoLookupLocation.FROM_IDE).isNotEmpty()
            }
        }

        override fun getVariableNames(): Set<Name> {
            return allMemberScope.getVariableNames().filterTo(mutableSetOf()) { name ->

 * a specific IP address or proxy server, that failure is remembered and alternate routes are
 * preferred.
 */
class RouteDatabase {
  private val _failedRoutes = mutableSetOf<Route>()

  val failedRoutes: Set<Route>
    @Synchronized get() = _failedRoutes.toSet()

  /** Records a failure connecting to [failedRoute]. */
  @Synchronized fun failed(failedRoute: Route) {

    ): Collection<KtSymbol> {
        with(analysisSession) {
            val fullSymbolsResolved = resolveKdocFqName(fullFqName, contextElement)
            if (selectedFqName == fullFqName) return fullSymbolsResolved.mapTo(mutableSetOf()) { it.symbol }
            if (fullSymbolsResolved.isEmpty()) {
                val parent = fullFqName.parent()
                return resolveKdocFqName(analysisSession, selectedFqName, parent, contextElement)
            }

        return coneKotlinType.asKtType()
    }
}

private fun ConeKotlinType.simplifyType(
    session: FirSession,
    useSitePosition: PsiElement,
    visited: MutableSet<ConeKotlinType> = mutableSetOf(),
): ConeKotlinType {
    // E.g., Wrapper<T> : Comparable<Wrapper<T>>
    if (!visited.add(this)) return this

    val substitutor = AnonymousTypesSubstitutor(session)

        val firFile = file.getOrBuildFirFile(firResolveSession).apply { lazyResolveToPhaseRecursively(FirResolvePhase.BODY_RESOLVE) }
        val usedImports = mutableMapOf<FqName, MutableSet<Name>>()
        val unresolvedNames = mutableSetOf<Name>()

        fun saveReferencedItem(importableName: FqName, referencedByName: Name) {
            usedImports.getOrPut(importableName) { hashSetOf() } += referencedByName
        }

    builder.buildSymbol(this)

private fun collectReferencedTypeParameters(declaration: FirCallableDeclaration): Set<ConeTypeParameterLookupTag> {
    val allUsedTypeParameters = mutableSetOf<ConeTypeParameterLookupTag>()

    declaration.accept(object : FirVisitorVoid() {
        override fun visitElement(element: FirElement) {
            element.acceptChildren(this)
        }