anchor.diff:                items: const <BottomNavigationBarItem>[
                   BottomNavigationBarItem(
                     icon: Icon(Icons.ac_unit),
  -                  title: Text('AC'),
  +                  label: 'AC',
                   ),
                   BottomNavigationBarItem(
                     icon: Icon(Icons.access_alarm),
  -                  title: Text('Alarm'),
  +                  label: 'Alarm',
                   ),
                   BottomNavigationBarItem(
                     icon: Icon(Icons.access_time),
  -                  title: Text('Time'),
  +                  label: 'Time',
                   ),
                   BottomNavigationBarItem(
                     icon: Icon(Icons.add),
  -                  title: Text('Add'),
  +                  label: 'Add',
                   ),
                 ],
               ),
  
positive.code:         bottomNavigationBar: BottomNavigationBar(
            items: const <BottomNavigationBarItem>[
              BottomNavigationBarItem(
                title: Text('A'),
                icon: Icon(Icons.ac_unit),
              ),
              BottomNavigationBarItem(
                title: Text('B'),
                icon: Icon(Icons.battery_alert),
              ),
            ],
  
negative.code:             items: const <BottomNavigationBarItem>[
                BottomNavigationBarItem(
                  icon: Icon(Icons.ac_unit),
                  label: 'AC',
                ),
                BottomNavigationBarItem(
                  icon: Icon(Icons.access_alarm),
                  label: 'Alarm',
                ),
              ],
            ),
  