// 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 The following names are allowed for user-defined operators: 
 * <, >, <=, >=, ==, -, +, /, ˜/, *, %, |, ˆ, &, <<, >>, >>>, []=, [], ˜.
 * @description Checks that operator !== cannot be defined in a user class.
 * @compile-error
 * @author iefremov
 */


class C {
  operator !==(other) {}
}

main() {
  new C() !== new C();
}