// 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.

/// @assertion A label is an identifier followed by a colon. A labeled statement
/// is a statement prefixed by a label L. A labeled case clause is a case clause
/// within a switch statement prefixed by a label L.
/// The sole role of labels is to provide targets for the break and continue
/// statements.
/// label:
///   identifier ':'
/// ;
/// @description Checks that a statement may be marked with multiple labels (see
/// the grammar in ch.11).
/// @author iefremov
/// @issue 2238


main() {
  label1: label2: label3: var x;
  k: l: var x2;
  $: $$: $$$: var x3;
  a: b: c: d: e: f: g: h: i: j: k: l: m: n: o: p: q: r: s: t: u: v: w: x: y: z:
    var x4;
}
