next.js/test/e2e/app-dir/instant-validation/app/suspense-in-root/head/valid-runtime-metadata-in-static/page.tsx

import { Metadata } from 'next'
import { cookies } from 'next/headers'
import { Suspense } from 'react'

export const instant = { level: 'experimental-error' }

export async function generateMetadata(): Promise<Metadata> {
  await cookies()
  return {
    title: 'Blocked by cookies',
  }
}

export default function Page() {
  return (
    <main>
      <p>This page has a generateMetadata that accesses cookies.</p>
      <p>
        We also access cookies in the page itself, because a static page with
        non-static metadata is not allowed.
      </p>
      <Suspense>
        <Runtime />
      </Suspense>
    </main>
  )
}

async function Runtime() {
  await cookies()
  return null
}