anchor.diff:      if (widget.group != null) {
         widget.group._register(this);
       }
  -  }
  -
  -  @override
  -  void didUpdateWidget(AutoSizeText oldWidget) {
  -    _cachedText = null;
  -    super.didUpdateWidget(oldWidget);
     }
   
     @override
  
positive.code: class _AutoSizeTextState extends State<AutoSizeText> {
    double _previousFontSize;
  
    Text _cachedText;
    double _cachedFontSize;
  
    @override
    void initState() {
      super.initState();
  
negative.code:         semanticsLabel: widget.semanticsLabel,
        );
      }
    }
  
    void _notifySync() {
  