* condition.
 */
internal abstract class FirCallableFilteringScope(private val baseScope: FirContainingNamesAwareScope) : FirContainingNamesAwareScope() {
    protected abstract fun isTargetCallable(callable: FirCallableSymbol<*>): Boolean

    private val cachedCallableNames by lazy(LazyThreadSafetyMode.NONE) {
        buildSet {