Upgrade React from 5d87cd22-20250704 to befc1246-20250708

[nextjs-bot]

diff facebook/react@5d87cd22...befc1246

React upstream changes

• [Fizz] Render preamble eagerly facebook/react#33730
• [Flight] Lazy load objects from the debug channel facebook/react#33728
• [Flight] Optimize Async Stack Collection facebook/react#33727
• [Fiber] Name content inside "Suspense fallback" facebook/react#33724
• [tests] Assert on component stack for Maximum Update error facebook/react#33686
• Finally remove favorSafetyOverHydrationPerf facebook/react#33619
• [Fizz] Name content inside "Suspense fallback" facebook/react#33723
• [Flight] Flush performance track once we have no more pending chunks facebook/react#33719
• [Flight] Keep a separate ref count for debug chunks facebook/react#33717
• [Flight] Close Debug Channel when All Lazy References Have Been GC:ed facebook/react#33718
• [Flight] Include I/O not awaited in user space (#33715) facebook/react@0378b46e7 (Sebastian Markbåge)
• [Flight] Pass line/column to filterStackFrame facebook/react#33707
• [Flight] Ignore "new Promise" and async_hooks even if they're not ignore listed facebook/react#33714
• [Flight] Insert an extra await node for awaiting on the promise returned by then callback facebook/react#33713
• [Flight] Consistent format of virtual rsc: sources facebook/react#33706
• [Flight] Collect Debug Info from Rejections in Aborted Render facebook/react#33708

[ijjk]

Failing test suites

Commit: edbbfe5

pnpm test-start test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.test.ts

• Dynamic IO Errors - Build With --prerender-debug > Dynamic Metadata - Static Route With Suspense > should error the build if generateMetadata is dynamic when the rest of the route is prerenderable

Expand output

● Dynamic IO Errors - Build With --prerender-debug › Dynamic Metadata - Static Route With Suspense › should error the build if generateMetadata is dynamic when the rest of the route is prerenderable

expect(received).toMatchInlineSnapshot(snapshot)

Snapshot name: `Dynamic IO Errors - Build With --prerender-debug Dynamic Metadata - Static Route With Suspense should error the build if generateMetadata is dynamic when the rest of the route is prerenderable 1`

- Snapshot  - 3
+ Received  + 0

- Route "/" has a `generateMetadata` that depends on Request data (`cookies()`, etc...) or uncached external data (`fetch(...)`, etc...) when the rest of the route does not. See more info here: https://nextjs.org/docs/messages/next-prerender-dynamic-metadata
- Error occurred prerendering page "/". Read more: https://nextjs.org/docs/messages/prerender-error
-
  > Export encountered errors on following paths:
  	/page: /

  321 |         } else {
  322 |           if (inPrerenderDebugMode) {
> 323 |             expect(output).toMatchInlineSnapshot(`
      |                            ^
  324 |              "Route "/" has a \`generateMetadata\` that depends on Request data (\`cookies()\`, etc...) or uncached external data (\`fetch(...)\`, etc...) when the rest of the route does not. See more info here: https://nextjs.org/docs/messages/next-prerender-dynamic-metadata
  325 |              Error occurred prerendering page "/". Read more: https://nextjs.org/docs/messages/prerender-error
  326 | 

  at Object.toMatchInlineSnapshot (e2e/app-dir/dynamic-io-errors/dynamic-io-errors.test.ts:323:28)

Read more about building and testing Next.js in contributing.md.

__NEXT_EXPERIMENTAL_PPR=true pnpm test-dev test/e2e/app-dir/use-cache-dev/use-cache-dev.test.ts (PPR)

• use-cache-dev > should update cached data after editing a file

Expand output

● use-cache-dev › should update cached data after editing a file

page.waitForSelector: Timeout 5000ms exceeded.
Call log:
  - waiting for locator('#fetchedRandom')

  454 |   waitForElementByCss(selector: string, timeout = 10_000) {
  455 |     return this.startChain(async () => {
> 456 |       const el = await page.waitForSelector(selector, {
      |                             ^
  457 |         timeout,
  458 |         state: 'attached',
  459 |       })

  at waitForSelector (lib/browsers/playwright.ts:456:29)
  at Playwright._chain (lib/browsers/playwright.ts:568:23)
  at Playwright._chain [as startChain] (lib/browsers/playwright.ts:549:17)
  at Playwright.startChain [as waitForElementByCss] (lib/browsers/playwright.ts:455:17)
  at Playwright.waitForElementByCss [as elementByCss] (lib/browsers/playwright.ts:375:17)
  at Playwright.elementByCss [as elementById] (lib/browsers/playwright.ts:379:17)
  at Object.elementById (e2e/app-dir/use-cache-dev/use-cache-dev.test.ts:20:19)
  at Proxy._chain (lib/browsers/playwright.ts:568:23)
  at Proxy._chain (lib/browsers/playwright.ts:544:17)
  at Proxy.continueChain (lib/browsers/playwright.ts:387:17)
  at Object.text (e2e/app-dir/use-cache-dev/use-cache-dev.test.ts:20:48)

Read more about building and testing Next.js in contributing.md.

__NEXT_EXPERIMENTAL_PPR=true pnpm test-dev test/e2e/app-dir/use-cache/use-cache.test.ts (PPR)

• use-cache > should update after unstable_expireTag correctly
• use-cache > should use revalidate config in fetch
• use-cache > should cache fetch without no-store
• use-cache > should override fetch with no-store in use cache properly
• use-cache > should override fetch with cookies/auth in use cache properly

Expand output

● use-cache › should update after unstable_expireTag correctly

page.waitForSelector: Timeout 5000ms exceeded.
Call log:
  - waiting for locator('#a')

  454 |   waitForElementByCss(selector: string, timeout = 10_000) {
  455 |     return this.startChain(async () => {
> 456 |       const el = await page.waitForSelector(selector, {
      |                             ^
  457 |         timeout,
  458 |         state: 'attached',
  459 |       })

  at waitForSelector (lib/browsers/playwright.ts:456:29)
  at Playwright._chain (lib/browsers/playwright.ts:568:23)
  at Playwright._chain [as startChain] (lib/browsers/playwright.ts:549:17)
  at Playwright.startChain [as waitForElementByCss] (lib/browsers/playwright.ts:455:17)
  at Playwright.waitForElementByCss [as elementByCss] (lib/browsers/playwright.ts:375:17)
  at Object.elementByCss (e2e/app-dir/use-cache/use-cache.test.ts:253:35)
  at Proxy._chain (lib/browsers/playwright.ts:568:23)
  at Proxy._chain (lib/browsers/playwright.ts:544:17)
  at Proxy.continueChain (lib/browsers/playwright.ts:387:17)
  at Object.text (e2e/app-dir/use-cache/use-cache.test.ts:253:54)

● use-cache › should use revalidate config in fetch

page.waitForSelector: Timeout 5000ms exceeded.
Call log:
  - waiting for locator('#random')

  454 |   waitForElementByCss(selector: string, timeout = 10_000) {
  455 |     return this.startChain(async () => {
> 456 |       const el = await page.waitForSelector(selector, {
      |                             ^
  457 |         timeout,
  458 |         state: 'attached',
  459 |       })

  at waitForSelector (lib/browsers/playwright.ts:456:29)
  at Playwright._chain (lib/browsers/playwright.ts:568:23)
  at Playwright._chain [as startChain] (lib/browsers/playwright.ts:549:17)
  at Playwright.startChain [as waitForElementByCss] (lib/browsers/playwright.ts:455:17)
  at Playwright.waitForElementByCss [as elementByCss] (lib/browsers/playwright.ts:375:17)
  at Object.elementByCss (e2e/app-dir/use-cache/use-cache.test.ts:616:40)
  at Proxy._chain (lib/browsers/playwright.ts:568:23)
  at Proxy._chain (lib/browsers/playwright.ts:544:17)
  at Proxy.continueChain (lib/browsers/playwright.ts:387:17)
  at Object.text (e2e/app-dir/use-cache/use-cache.test.ts:616:64)

● use-cache › should cache fetch without no-store

page.waitForSelector: Timeout 5000ms exceeded.
Call log:
  - waiting for locator('#random')

  454 |   waitForElementByCss(selector: string, timeout = 10_000) {
  455 |     return this.startChain(async () => {
> 456 |       const el = await page.waitForSelector(selector, {
      |                             ^
  457 |         timeout,
  458 |         state: 'attached',
  459 |       })

  at waitForSelector (lib/browsers/playwright.ts:456:29)
  at Playwright._chain (lib/browsers/playwright.ts:568:23)
  at Playwright._chain [as startChain] (lib/browsers/playwright.ts:549:17)
  at Playwright.startChain [as waitForElementByCss] (lib/browsers/playwright.ts:455:17)
  at Playwright.waitForElementByCss [as elementByCss] (lib/browsers/playwright.ts:375:17)
  at Object.elementByCss (e2e/app-dir/use-cache/use-cache.test.ts:625:40)
  at Proxy._chain (lib/browsers/playwright.ts:568:23)
  at Proxy._chain (lib/browsers/playwright.ts:544:17)
  at Proxy.continueChain (lib/browsers/playwright.ts:387:17)
  at Object.text (e2e/app-dir/use-cache/use-cache.test.ts:625:64)

● use-cache › should override fetch with no-store in use cache properly

page.waitForSelector: Timeout 5000ms exceeded.
Call log:
  - waiting for locator('#random')

  454 |   waitForElementByCss(selector: string, timeout = 10_000) {
  455 |     return this.startChain(async () => {
> 456 |       const el = await page.waitForSelector(selector, {
      |                             ^
  457 |         timeout,
  458 |         state: 'attached',
  459 |       })

  at waitForSelector (lib/browsers/playwright.ts:456:29)
  at Playwright._chain (lib/browsers/playwright.ts:568:23)
  at Playwright._chain [as startChain] (lib/browsers/playwright.ts:549:17)
  at Playwright.startChain [as waitForElementByCss] (lib/browsers/playwright.ts:455:17)
  at Playwright.waitForElementByCss [as elementByCss] (lib/browsers/playwright.ts:375:17)
  at Object.elementByCss (e2e/app-dir/use-cache/use-cache.test.ts:634:40)
  at Proxy._chain (lib/browsers/playwright.ts:568:23)
  at Proxy._chain (lib/browsers/playwright.ts:544:17)
  at Proxy.continueChain (lib/browsers/playwright.ts:387:17)
  at Object.text (e2e/app-dir/use-cache/use-cache.test.ts:634:64)

● use-cache › should override fetch with cookies/auth in use cache properly

page.waitForSelector: Timeout 5000ms exceeded.
Call log:
  - waiting for locator('#random')

  454 |   waitForElementByCss(selector: string, timeout = 10_000) {
  455 |     return this.startChain(async () => {
> 456 |       const el = await page.waitForSelector(selector, {
      |                             ^
  457 |         timeout,
  458 |         state: 'attached',
  459 |       })

  at waitForSelector (lib/browsers/playwright.ts:456:29)
  at Playwright._chain (lib/browsers/playwright.ts:568:23)
  at Playwright._chain [as startChain] (lib/browsers/playwright.ts:549:17)
  at Playwright.startChain [as waitForElementByCss] (lib/browsers/playwright.ts:455:17)
  at Playwright.waitForElementByCss [as elementByCss] (lib/browsers/playwright.ts:375:17)
  at Object.elementByCss (e2e/app-dir/use-cache/use-cache.test.ts:665:40)
  at Proxy._chain (lib/browsers/playwright.ts:568:23)
  at Proxy._chain (lib/browsers/playwright.ts:544:17)
  at Proxy.continueChain (lib/browsers/playwright.ts:387:17)
  at Object.text (e2e/app-dir/use-cache/use-cache.test.ts:665:64)

Read more about building and testing Next.js in contributing.md.

pnpm test-dev test/e2e/app-dir/use-cache-hanging-inputs/use-cache-hanging-inputs.test.ts

• use-cache-hanging-inputs > when a "use cache" function is closing over an uncached promise > should show an error toast after a timeout

Expand output

● use-cache-hanging-inputs › when a "use cache" function is closing over an uncached promise › should show an error toast after a timeout

expect(received).toBe(expected) // Object.is equality

Expected: "Filling a cache during prerender timed out, likely because request-specific arguments such as params, searchParams, cookies() or dynamic data were used inside \"use cache\"."
Received: "Route \"/bound-args\": A component accessed data, headers, params, searchParams, or a short-lived cache without a Suspense boundary nor a \"use cache\" above it. See more info: https://nextjs.org/docs/messages/next-prerender-missing-suspense"

  270 |         const cliOutput = stripAnsi(next.cliOutput.slice(outputIndex))
  271 |
> 272 |         expect(errorDescription).toBe(expectedTimeoutErrorMessage)
      |                                  ^
  273 |
  274 |         if (isTurbopack) {
  275 |           expect(errorSource).toMatchInlineSnapshot(`

  at Object.toBe (e2e/app-dir/use-cache-hanging-inputs/use-cache-hanging-inputs.test.ts:272:34)

Read more about building and testing Next.js in contributing.md.

[eps1lon]

Requires facebook/react#33733

[unstubbable]

Also requires #81427