next.js/test/development/basic/barrel-optimization/fixture/app/page.js

import { Comp } from '../components/slow-component'
import { AcademicCapIcon as A } from '@heroicons/react/20/solid'
import { AcademicCapIcon as B } from '@heroicons/react/24/outline'
import { AcademicCapIcon as C } from '@heroicons/react/24/solid'

export default function Page() {
  return (
    <>
      <A />
      <B />
      <C />
      <Comp />
    </>
  )
}