LanguageFeatures/nnbd/weak/local_variable_read_A01_t01.dart

/*
 * Copyright (c) 2020, 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 It's not an error to read definitely assigned local variable in
 * the form var x;
 *
 * @description Checks that it's not an error to read definitely assigned local
 * variable in the form var x;.
 *
 * @author sgrekhov@unipro.ru
 */
// Requirements=nnbd-weak
import "../../../Utils/expect.dart";

main() {
  var x1;
  x1 = 42;
  Expect.equals(42, x1);

  for (var x2 = 0; x2 < 1; x2++) {
    Expect.equals(0, x2);
  }
  for (var x3 in [42]) {
    Expect.equals(42, x3);
  }

  var x4;
  x4 = 42;
  x4++;
  Expect.equals(43, x4);

  var x5;
  x5 = 42;
  ++x5;
  Expect.equals(43, x5);
}