// Copyright (c) 2012, 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.

import "package:expect/expect.dart";

// Map takes 2 type arguments.
Map
<String> //# 00: static type warning
    foo;
Map
<String> //# 02: static type warning
    baz;

main() {
  foo = null;
  var bar = new Map
  <String> //# 01: static type warning
      ();
  baz = new Map(); //# 02: continued
}
