pkg/front_end/testcases/patterns/issue51710.dart

// 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.

void test() {
  final (a, b) = ('left', 'right');
  print('$a $b');
  (b, a) = (a, b);
  print('$a $b');
}