// 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 It is a compile-time error to preface a function declaration with
/// the built-in identier static.
/// @description Checks that it is a compile-time error to preface local function
/// with 'static'.
/// @author msyabro


main() {
  static void f() {}
//^
// [analyzer] unspecified
// [cfe] unspecified
}
