dart-sdk/tests/language/switch7_negative_test.dart

// Copyright (c) 2011, 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.
// Illegal to reference a labeled case stmt with break

class Switch7NegativeTest {

  static testMain() {
     var x = 1;
     L: while (true) {
       switch (x) {
         L: case 1: // Shadowing another label is OK.
            break L;  // illegal, can't reference labeled case stmt from break
       }
     }
  }
}

main() {
  Switch7NegativeTest.testMain();
}