tests/language_2/const_optional_args_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.
// Check that const objects (including literals) are immutable.

// should be 'const {}'
invalid([var p = {}]) {}

main() {
  invalid();
}