Issue #3271371 by kunal.sachdev, phenaproxima: Ensure new, changed or deleted...

<?php

namespace Drupal\updated_module;

/**

 * This class will have a different value in updated_module 1.1.0.

 */

class ChangedClass {

  /**

   * The value.

   *

   * @var string

   */

  public static $value = 'Before Update';

}

<?php

namespace Drupal\updated_module;

/**

 * This class is removed from updated_module 1.1.0.

 */

class DeletedClass {

  /**

   * The value.

   *

   * @var string

   */

  public static $value = 'This class will be deleted';

}

<?php

namespace Drupal\updated_module;

/**

 * This class is loaded in updated_module 1.0.0 and removed in 1.1.0.

 */

class LoadedAndDeletedClass {

  /**

   * The value.

   *

   * @var string

   */

  public static $value = 'This class will be loaded and then deleted';

}

<?php

namespace Drupal\updated_module;

/**

 * This class only exists in updated_module 1.1.0.

 */

class AddedClass {

  /**

   * The value.

   *

   * @var string

   */

  public static $value = 'This class will be added';

}

<?php

namespace Drupal\updated_module;

/**

 * This class exists in updated_module 1.0.0, but with a different value.

 */

class ChangedClass {

  /**

   * The value.

   *

   * @var string

   */

  public static $value = 'After Update';

}