| // Copyright (c) 2023, 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. | |
| // Switches generate record accesses on non-existent fields. These accesses | |
| // should be guarded by a type check but Dart2JS does not always promote | |
| // correctly after the type check. | |
| void main() { | |
| Object r = (1, 2); | |
| switch (r) { | |
| case (int _, int _, int c): | |
| print('Skip, no match'); | |
| } | |
| } |