/*
 * 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 Unless explicitly stated otherwise, all ordinary rules that apply to methods
 * apply to abstract methods.
 * 7.1  It is a static warning if an instance method m1 overrides an
 * instance member m2 and m1 has fewer positional parameters than m2.
 * @description Checks that a static warning is produced if m1 has fewer optional
 * positional parameters than abstract method m2 (2 vs 3) and neither have any required parameters.
 * @static-warning
 * @author iefremov
 */

abstract class A {
  f([var x, var y, var z]);
}

class C extends A {
  f([var x, var y]) {} /// static warning
}

main() {
  new C().f(1, 2);
}