"Convert to StatelessWidget" does not remove all instances of widget. #4621

class ValueButton<T extends Enum> extends StatefulWidget {
  final String label;
  final T value;
  final void Function(T?) onChanged;

  const ValueButton(
      {required this.label,
      required this.value,
      required this.onChanged,
      super.key});

  @override
  State<ValueButton> createState() => _ValueButtonState();
}

class _ValueButtonState<T extends Enum> extends State<ValueButton<T>> {
  @override
  Widget build(BuildContext context) {
    return ElevatedButton(
        onPressed: () => widget.onChanged(widget.value),
        child: Text(widget.label));
  }
}

class ValueButton<T extends Enum> extends StatelessWidget {
  final String label;
  final T value;
  final void Function(T?) onChanged;

  const ValueButton(
      {required this.label,
      required this.value,
      required this.onChanged,
      super.key});

  @override
  Widget build(BuildContext context) {
    return ElevatedButton(
        onPressed: () => widget.onChanged(value),    // ***** `widget.` was not removed from `onChanged`
        child: Text(label));
  }
}