Language/Expressions/Identifier_Reference/evaluation_property_extraction_t02.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 Evaluation of an identifier expression e of the form id proceeds
/// as follows:
/// Let d be the innermost declaration in the enclosing lexical scope whose name
/// is id or id=. If no such declaration exists in the lexical scope, let d be
/// the declaration of the inherited member named id if it exists.
/// ...
/// • Otherwise, e is equivalent to the property extraction this.id.
/// @description  Checks that identifier expression can refer to an inherited
/// member.
/// @author msyabro

import '../../../Utils/expect.dart';

class A {
  var x;
}

class B extends A {
  func() {
    return x;
  }
}

main() {
  B b = new B();
  b.x = 3;
  Expect.isTrue(b.func() == 3);
}