// 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 A variable declaration of one of the forms
/// T v;, T v = e; , const T v = e;, final T v; or final T v = e;
/// always induces an implicit getter function with signature
///   T get v
/// whose invocation evaluates as described below.
/// @description Trivially checks that instance variables declared with 
/// specified type are accessible.
/// @author vasya

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

class C {
  C(this.v2);
  bool? v1;
  final bool? v2;
  String v3 = "bar";
  final int v4 = 1;
  var x = 1.1;
}

main() {
  C c = new C(false);
  Expect.equals(null, c.v1);
  Expect.equals(false, c.v2);
  Expect.equals("bar", c.v3);
  Expect.equals(1, c.v4);
  Expect.equals(1.1, c.x);
}
