Language/Variables/not_initialized_value_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 A variable that has not been initialized has the initial value
 * null.
 * @description Checks that various uninitialized variables are set to null
 * by default.
 * @author vasya
 */
import "../../Utils/expect.dart";

class C { 
  static var a;
}

int? global;

main() {
  var x;
  Expect.equals(null, x);
  bool? y;
  Expect.equals(null, y);
  String? z;
  Expect.equals(null, z);
  List? l;
  Expect.equals(null, l);
  C? c;
  Expect.equals(null, c);
  Expect.equals(null, C.a);
  Object? o;
  Expect.equals(null, o);
  Expect.equals(null, global);
}