// 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 if arity of the user-declared operator
/// []= is not 2.
/// @description Checks that a compile-time error is produced if a user-defined 
/// operator []= specifies three parameters.
/// @author vasya


class C {
  operator []=(var index, var val, var val2) {}
//         ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new C()[0] = new C();
}

