// 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  abstract bool contains(Pattern other, [int startIndex = 0])
/// Passing null in place of a pattern results in compile error
/// @description Check that it is a compile error if argument is null
/// @author msyabro


main() {
  "string".contains(null, 0);
//                  ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}