| // Copyright (c) 2025, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| main() { |
| const n = 16; |
| // TODO(https://github.com/dart-lang/sdk/issues/61310): n = 256 |
| |
| print("class C0 {}"); |
| for (var i = 1; i < n; i++) { |
| print("class C${i} implements C${i - 1} {}"); |
| } |
| |
| print("main() {"); |
| print(" var c = new C${n - 1}();"); |
| for (var i = 1; i < n; i++) { |
| print(" if (c is! C${i}) throw 'Wrong!';"); |
| } |
| print("}"); |
| } |