Language/07_Classes/6_Constructors/1_Generative_Constructors_A04_t01.dart

/*
 * 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 
 * initializers:
 *   ':' superCallOrFieldInitializer (', ' superCallOrFieldInitializer)*
 * ;
 * superCallOrFieldInitializer: 
 *   super arguments  | super '.' identifier arguments | fieldInitializer
 * ;
 * fieldInitializer:
 *   (this '.')? identifier '=' conditionalExpression cascadeSection*
 * ;
 * @description Checks various valid variations of an initializer list.
 * @author iefremov
 * @reviewer rodionov
 */

typedef void FType();

void foo() {}

class S {
  S() {}
  S.named(var x, var y, {var z, var $, var o});
}

class C extends S{
  C() : super(), Cc = null, $ = const[], x = "";

  C.noSuper() : Cc = null, $ = const[], x = "", func = foo;
  C.onlySuper() : super();
  C.usingThis():  this.Cc = null, this.$ = const[], super(), this.x = "";
  C.complexSuper() : super.named(1, const[], z:new C(), $ : new S(), o : null);
  C.cond(bool b) : this.x = b ? 1 : 2;
  C.fromF(FType f) : func = f {}

  var $;
  var x;
  var Cc;
  FType func;
}

main() {
  new C();
  new C.noSuper();
  new C.onlySuper();
  new C.usingThis();
  new C.complexSuper();
  new C.cond(false);
  new C.fromF(foo);
}