unnecessary_overrides

main.dart

import 'package:flutter/material.dart';

class Foo {
  const Foo();

  void foo() {}
}

class Bar extends Foo {
  const Bar();

  @override
  void foo() {
    super.foo();
  }
}

class FooWidget extends StatefulWidget {
  const FooWidget({super.key});

  @override
  State<FooWidget> createState() => _FooWidgetState();
}

class _FooWidgetState extends State<FooWidget> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) => const Placeholder();
}