Flutter 2.5.0 scroll bug example

main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Material App',
      initialRoute: '/',
      routes: {
        '/': (ctx) => Body(),
      },
    );
  }
}

class Body extends StatelessWidget {
  const Body({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: ListView.separated(
        itemCount: 100,
        separatorBuilder: (context, index) => const Divider(),
        itemBuilder: (context, index) => Container(
          color: Colors.orange,
          width: 100,
          height: 100,
        ),
      ),
    );
  }
}