// 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 an initializing formal is used by a
 * function other than a non-redirecting generative constructor.
 * @description Checks that it is a compile-time error when the initializing
 * formal syntax is used by an instance method.
 * @compile-error
 * @author rodionov
 */

class C {
  int x = 0;
  foo(this.x) {}
}

main() {
  (new C()).foo(42);
}
