| // 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. | |
| extension type ET1(int i) {} // Ok | |
| // TODO(johnniwinther): Report error. | |
| extension type ET2(var int i) {} | |
| // TODO(johnniwinther): Remove error. | |
| extension type ET3(final int i) {} | |
| extension type ET4(i) {} // Error | |
| extension type ET5(var i) {} // Error | |
| extension type ET6(final i) {} // Error |