Language/Classes/Constructors/Generative_Constructors/initializers_t17.dart

// Copyright (c) 2019, 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. Test
/// type aliases
/// @author sgrekhov@unipro.ru

typedef void FType();

void foo() {}

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

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

  C.noSuper() : Cc = null, $ = const[], x = "", func = foo;
  C.onlySuper() : super();
  C.usingThis():  this.Cc = null, this.$ = const[], this.x = "", super();
  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);
}