// Copyright (c) 2015, 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 For each generative constructor named
/// qi(Ti1 ai1,..., Tiki aiki), i ∈ 1..n of S, C has an implicitly declared
/// constructor named qi = [C/S]qi of the form
/// qi(ai1,..., aiki): super(ai1,...,aiki);.
/// @description Checks that for each generative constructor mixin application
/// declares constructor described in the assertion
/// @author sgrekhov@unipro.ru

import "../../../Utils/expect.dart";

class A {
  bool v1;
  num v2;
  A(bool this.v1, num this.v2);
}

class M1 {
  num v2 = -1;
}

class C = A with M1;

main() {
  C c = new C(true, 2);
  Expect.equals(true, c.v1);
  Expect.equals(-1, c.v2);
}
