/*
 * 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 assigned is a boolean value indicating whether the variable has
 * definitely been assigned at the given point in the source code. When assigned
 * is true, we say that the variable is definitely assigned at that point.
 *
 * @description Checks definite assignment and for loop
 *
 * @author sgrekhov@unipro.ru
 */
// Requirements=nnbd-strong

main() {
  int n;
  for (;(n = 42) < 1;) {
  }
  n;  // It's not an error to read local non-nullable variable when it is definitely assigned
}