// 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 the arity of the user-declared
/// operator ~ is not 0.
/// @description Checks that a compile-time error is produced if a user-defined
/// operator ~ specifies one parameter.
/// @author vasya


class C {
  operator ~(var v) {}
//         ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  ~(new C());
}