Upgrade React from `c0060cf2-20260224` to `e33071c6-20260224` by nextjs-bot · Pull Request #90529 · vercel/next.js

nextjs-bot · 2026-02-25T16:43:51Z

React upstream changes

[compiler] Improved ref validation for non-mutating functions facebook/react#35893

vercel · 2026-02-25T16:43:54Z

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Project	Deployment	Actions	Updated (UTC)
next-js	Error		Feb 25, 2026 4:46pm

nextjs-bot · 2026-02-25T16:56:27Z

Failing test suites

Commit: 91a9868 | About building and testing Next.js

pnpm test-start-turbo test/e2e/app-dir/segment-cache/prefetch-layout-sharing/prefetch-layout-sharing.test.ts (turbopack) (job)

layout sharing in non-static prefetches > navigations should omit layouts that were already prefetched with a full prefetch (DD)

Expand output

● layout sharing in non-static prefetches › navigations should omit layouts that were already prefetched with a full prefetch

thrown: "Exceeded timeout of 60000 ms for a test.
Add a timeout value to this test to increase the timeout, if this is a long-running test. See https://jestjs.io/docs/api#testname-fn-timeout."

  50 |       }
  51 |
> 52 |       const result = Reflect.apply(target, thisArg, args)
     |                              ^
  53 |       return typeof result === 'function' ? wrapJestTestFn(result) : result
  54 |     },
  55 |     get(target, prop, receiver) {

  at Object.apply (lib/e2e-utils/index.ts:52:30)
  at it (e2e/app-dir/segment-cache/prefetch-layout-sharing/prefetch-layout-sharing.test.ts:184:3)
  at Object.describe (e2e/app-dir/segment-cache/prefetch-layout-sharing/prefetch-layout-sharing.test.ts:6:1)

pnpm test-dev test/e2e/app-dir/log-file/log-file.test.ts (job)

log-file > should capture client logging in log file (DD)

Expand output

● log-file › should capture client logging in log file

expect(received).toMatchInlineSnapshot(snapshot)

Snapshot name: `log-file should capture client logging in log file 1`

- Snapshot  - 4
+ Received  + 4

- "{"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"LOG","message":"Client: Complex circular object: {\"data\":{\"nested\":{\"items\":[1,2,3],\"value\":42},\"parent\":\"[Circular]\"},\"metadata\":{\"name\":\"safe stringify\",\"version\":\"1.0.0\"},\"name\":\"test\"}"}
- {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"ERROR","message":"Client: This is an error message from client component"}
- {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"WARN","message":"Client: This is a warning message from client component"}
- {"timestamp":"xx:xx:xx.xxx","source":"Server","level":"ERROR","message":"[browser] \"Client: This is an error message from client component\" \"\\n    at ClientPage.useEffect (app/client/page.tsx:25:13)\\n  23 |     circularObj.data.parent = circularObj\\n  24 |     console.log('Client: Complex circular object:', circularObj)\\n> 25 |     console.error('Client: This is an error message from client component')\\n     |             ^\\n  26 |     console.warn('Client: This is a warning message from client component')\\n  27 |   }, [])\\n  28 |\" \"(app/client/page.tsx:25:13)\""}
+ "{"timestamp":"xx:xx:xx.xxx","source":"Server","level":"ERROR","message":"[browser] \"Client: This is an error message from client component\" \"\\n    at ClientPage.useEffect (app/client/page.tsx:25:13)\\n  23 |     circularObj.data.parent = circularObj\\n  24 |     console.log('Client: Complex circular object:', circularObj)\\n> 25 |     console.error('Client: This is an error message from client component')\\n     |             ^\\n  26 |     console.warn('Client: This is a warning message from client component')\\n  27 |   }, [])\\n  28 |\" \"(app/client/page.tsx:25:13)\""}
  {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"ERROR","message":"Client: This is an error message from client component \"\\n    at ClientPage.useEffect (app/client/page.tsx:25:13)\\n  23 |     circularObj.data.parent = circularObj\\n  24 |     console.log('Client: Complex circular object:', circularObj)\\n> 25 |     console.error('Client: This is an error message from client component')\\n     |             ^\\n  26 |     console.warn('Client: This is a warning message from client component')\\n  27 |   }, [])\\n  28 |\" \"(app/client/page.tsx:25:13)\""}
  {"timestamp":"xx:xx:xx.xxx","source":"Server","level":"WARN","message":"[browser] \"Client: This is a warning message from client component\" \"(app/client/page.tsx:26:13)\""}
+ {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"WARN","message":"Client: This is a warning message from client component"}
+ {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"LOG","message":"Client: Complex circular object: {\"data\":{\"nested\":{\"items\":[1,2,3],\"value\":42},\"parent\":\"[Circular]\"},\"metadata\":{\"name\":\"safe stringify\",\"version\":\"1.0.0\"},\"name\":\"test\"}"}
+ {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"ERROR","message":"Client: This is an error message from client component"}
  {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"WARN","message":"Client: This is a warning message from client component"}"

  136 |         const newLogContent = getNewLogContent()
  137 |         // Only browser only logs are being forwarded to terminal
> 138 |         expect(newLogContent).toMatchInlineSnapshot(`
      |                               ^
  139 |          "{"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"LOG","message":"Client: Complex circular object: {\\"data\\":{\\"nested\\":{\\"items\\":[1,2,3],\\"value\\":42},\\"parent\\":\\"[Circular]\\"},\\"metadata\\":{\\"name\\":\\"safe stringify\\",\\"version\\":\\"1.0.0\\"},\\"name\\":\\"test\\"}"}
  140 |          {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"ERROR","message":"Client: This is an error message from client component"}
  141 |          {"timestamp":"xx:xx:xx.xxx","source":"Browser","level":"WARN","message":"Client: This is a warning message from client component"}

  at toMatchInlineSnapshot (e2e/app-dir/log-file/log-file.test.ts:138:31)
  at fn (lib/next-test-utils.ts:831:20)
  at Object.<anonymous> (e2e/app-dir/log-file/log-file.test.ts:135:18)

nextjs-bot · 2026-02-25T17:03:04Z

Stats from current PR

✅ No significant changes detected

📊 All Metrics

📖 Metrics Glossary

Dev Server Metrics:

Listen = TCP port starts accepting connections
First Request = HTTP server returns successful response
Cold = Fresh build (no cache)
Warm = With cached build artifacts

Build Metrics:

Fresh = Clean build (no .next directory)
Cached = With existing .next directory

Change Thresholds:

Time: Changes < 50ms AND < 10%, OR < 2% are insignificant
Size: Changes < 1KB AND < 1% are insignificant
All other changes are flagged to catch regressions

⚡ Dev Server

Metric	Canary	PR	Change	Trend
Cold (Listen)	455ms	455ms	✓	▁▁▁▁▁
Cold (Ready in log)	440ms	439ms	✓	▁▂▂▁▁
Cold (First Request)	1.227s	1.307s	✓	▃▄▄▁▁
Warm (Listen)	457ms	456ms	✓	▁▁▁▁▁
Warm (Ready in log)	447ms	443ms	✓	▁▁▁▁▁
Warm (First Request)	347ms	349ms	✓	▁▁▂▂▁

📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric	Canary	PR	Change	Trend
Cold (Listen)	455ms	455ms	✓	▁▁▁▁▁
Cold (Ready in log)	439ms	440ms	✓	▁▁▁▁▁
Cold (First Request)	1.951s	1.974s	✓	▁▁▁▁▁
Warm (Listen)	456ms	455ms	✓	▁▁▁▁▁
Warm (Ready in log)	439ms	439ms	✓	▁▁▁▁▁
Warm (First Request)	1.983s	1.992s	✓	▁▁▁▁▁

⚡ Production Builds

Metric	Canary	PR	Change	Trend
Fresh Build	4.045s	4.086s	✓	▁▁▁▁▁
Cached Build	4.139s	4.072s	✓	▁▁▁▁▁

📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric	Canary	PR	Change	Trend
Fresh Build	14.102s	14.143s	✓	▁▄▁▃▁
Cached Build	14.174s	14.150s	✓	▁▃▁▃▁
node_modules Size	474 MB	474 MB	✓	█████

📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **399 kB** → **399 kB** ✅ -8 B

80 files with content-based hashes (individual files not comparable between builds)

Server

Middleware

	Canary	PR	Change
middleware-b..fest.js gzip	766 B	758 B	🟢 8 B (-1%)
Total	766 B	758 B	✅ -8 B

Build Details

Build Manifests

	Canary	PR	Change
_buildManifest.js gzip	448 B	451 B	✓
Total	448 B	451 B	⚠️ +3 B

📦 Webpack

Client

Main Bundles

	Canary	PR	Change
5528-HASH.js gzip	5.54 kB	N/A	-
6280-HASH.js gzip	57.5 kB	N/A	-
6335.HASH.js gzip	169 B	N/A	-
912-HASH.js gzip	4.59 kB	N/A	-
e8aec2e4-HASH.js gzip	62.6 kB	N/A	-
framework-HASH.js gzip	59.7 kB	59.7 kB	✓
main-app-HASH.js gzip	256 B	255 B	✓
main-HASH.js gzip	39.1 kB	39.1 kB	✓
webpack-HASH.js gzip	1.68 kB	1.68 kB	✓
262-HASH.js gzip	N/A	4.59 kB	-
2889.HASH.js gzip	N/A	169 B	-
5602-HASH.js gzip	N/A	5.55 kB	-
6948ada0-HASH.js gzip	N/A	62.6 kB	-
9544-HASH.js gzip	N/A	58.3 kB	-
Total	231 kB	232 kB	⚠️ +755 B

Polyfills

	Canary	PR	Change
polyfills-HASH.js gzip	39.4 kB	39.4 kB	✓
Total	39.4 kB	39.4 kB	✓

Pages

	Canary	PR	Change
_app-HASH.js gzip	194 B	194 B	✓
_error-HASH.js gzip	183 B	180 B	🟢 3 B (-2%)
css-HASH.js gzip	331 B	330 B	✓
dynamic-HASH.js gzip	1.81 kB	1.81 kB	✓
edge-ssr-HASH.js gzip	256 B	256 B	✓
head-HASH.js gzip	351 B	352 B	✓
hooks-HASH.js gzip	384 B	383 B	✓
image-HASH.js gzip	580 B	581 B	✓
index-HASH.js gzip	260 B	260 B	✓
link-HASH.js gzip	2.5 kB	2.5 kB	✓
routerDirect..HASH.js gzip	320 B	319 B	✓
script-HASH.js gzip	386 B	386 B	✓
withRouter-HASH.js gzip	315 B	315 B	✓
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Total	7.97 kB	7.97 kB	✅ -2 B

Server

Edge SSR

	Canary	PR	Change
edge-ssr.js gzip	125 kB	125 kB	✓
page.js gzip	253 kB	253 kB	✓
Total	377 kB	378 kB	⚠️ +496 B

Middleware

	Canary	PR	Change
middleware-b..fest.js gzip	617 B	615 B	✓
middleware-r..fest.js gzip	156 B	155 B	✓
middleware.js gzip	43.9 kB	43.9 kB	✓
edge-runtime..pack.js gzip	842 B	842 B	✓
Total	45.5 kB	45.5 kB	✅ -8 B

Build Details

Build Manifests

	Canary	PR	Change
_buildManifest.js gzip	715 B	718 B	✓
Total	715 B	718 B	⚠️ +3 B

Build Cache

	Canary	PR	Change
0.pack gzip	3.99 MB	4 MB	🔴 +11.7 kB (+0%)
index.pack gzip	102 kB	103 kB	✓
index.pack.old gzip	104 kB	102 kB	🟢 1.81 kB (-2%)
Total	4.19 MB	4.2 MB	⚠️ +9.98 kB

🔄 Shared (bundler-independent)

Runtimes

	Canary	PR	Change
app-page-exp...dev.js gzip	318 kB	318 kB	✓
app-page-exp..prod.js gzip	169 kB	169 kB	✓
app-page-tur...dev.js gzip	318 kB	318 kB	✓
app-page-tur..prod.js gzip	168 kB	168 kB	✓
app-page-tur...dev.js gzip	314 kB	314 kB	✓
app-page-tur..prod.js gzip	167 kB	167 kB	✓
app-page.run...dev.js gzip	315 kB	315 kB	✓
app-page.run..prod.js gzip	167 kB	167 kB	✓
app-route-ex...dev.js gzip	70.8 kB	70.8 kB	✓
app-route-ex..prod.js gzip	49.2 kB	49.2 kB	✓
app-route-tu...dev.js gzip	70.8 kB	70.8 kB	✓
app-route-tu..prod.js gzip	49.2 kB	49.2 kB	✓
app-route-tu...dev.js gzip	70.4 kB	70.4 kB	✓
app-route-tu..prod.js gzip	49 kB	49 kB	✓
app-route.ru...dev.js gzip	70.4 kB	70.4 kB	✓
app-route.ru..prod.js gzip	49 kB	49 kB	✓
dist_client_...dev.js gzip	324 B	324 B	✓
dist_client_...dev.js gzip	326 B	326 B	✓
dist_client_...dev.js gzip	318 B	318 B	✓
dist_client_...dev.js gzip	317 B	317 B	✓
pages-api-tu...dev.js gzip	43.2 kB	43.2 kB	✓
pages-api-tu..prod.js gzip	32.9 kB	32.9 kB	✓
pages-api.ru...dev.js gzip	43.2 kB	43.2 kB	✓
pages-api.ru..prod.js gzip	32.8 kB	32.8 kB	✓
pages-turbo....dev.js gzip	52.5 kB	52.5 kB	✓
pages-turbo...prod.js gzip	38.5 kB	38.5 kB	✓
pages.runtim...dev.js gzip	52.5 kB	52.5 kB	✓
pages.runtim..prod.js gzip	38.4 kB	38.4 kB	✓
server.runti..prod.js gzip	62 kB	62 kB	✓
Total	2.81 MB	2.81 MB	⚠️ +22 B

📝 Changed Files (4 files)

Files with changes:

app-page-exp..ntime.dev.js
app-page-tur..ntime.dev.js
app-page-tur..ntime.dev.js
app-page.runtime.dev.js

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app-page-exp..ntime.dev.js

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📎 Tarball URL

next@https://vercel-packages.vercel.app/next/prs/90529/next

nextjs-bot added 6 commits February 25, 2026 16:42

Update react@experimental

4ffbf9d

Update react

0f0b48d

Updated peer dependency references in apps

d694fb3

Updated peer dependency references in libraries

1d38a50

Update lockfile

5e93ce7

ncc-compiled

91a9868

nextjs-bot assigned eps1lon Feb 25, 2026

nextjs-bot requested a review from eps1lon February 25, 2026 16:43

nextjs-bot added type: react-sync CI approved Approve running CI for fork type: next labels Feb 25, 2026

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Upgrade React from `c0060cf2-20260224` to `e33071c6-20260224`#90529

Upgrade React from `c0060cf2-20260224` to `e33071c6-20260224`#90529
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