Update swc

[kdy1]

Bug

• Related issues linked using fixes #number
• Integration tests added
• Errors have helpful link attached, see contributing.md

Feature

• Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
• Related issues linked using fixes #number
• Integration tests added
• Documentation added
• Telemetry added. In case of a feature if it's used or not.
• Errors have helpful link attached, see contributing.md

Documentation / Examples

• Make sure the linting passes

• Throw an exception on panic.

• Fix hashing of styled jsx.

• Handle of jsx escapes correctly.

Created again to purge cache.

[styfle]

Is the additional newline expected?

[kdy1]

Yes. It's an unminified, normalized output of transform. It does not matter in real output.

[ijjk]

Failing test suites

Commit: bbae0fb

test/development/basic/hmr.test.ts

• basic HMR > Error Recovery > should recover after undefined exported as default

Expand output

● basic HMR › Error Recovery › should recover after undefined exported as default

TIMED OUT: /This is the about page/

  437 |
  438 |   if (hardError) {
> 439 |     throw new Error('TIMED OUT: ' + regex + '\n\n' + content)
      |           ^
  440 |   }
  441 |   return false
  442 | }

  at Object.check (lib/next-test-utils.js:439:11)
  at Object.<anonymous> (development/basic/hmr.test.ts:614:8)

test/integration/preload-viewport/test/index.test.js

• Prefetching Links in viewport > should not prefetch already loaded scripts

Expand output

● Prefetching Links in viewport › should not prefetch already loaded scripts

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

Expected: false
Received: true

  378 |     expect(hrefs).toEqual([...new Set(hrefs)])
  379 |
> 380 |     // Verify encoding
      |     ^
  381 |     expect(hrefs.some((e) => e.includes(`%5Bhello%5D-`))).toBe(true)
  382 |   })
  383 |

  at Object.<anonymous> (integration/preload-viewport/test/index.test.js:380:5)

[ijjk]

Stats from current PR

Default Build (Decrease detected ✓)

General Overall decrease ✓

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
buildDuration	12.4s	12.7s	⚠️ +271ms
buildDurationCached	3s	3.1s	⚠️ +135ms
nodeModulesSize	199 MB	198 MB	-763 kB

Page Load Tests Overall decrease ⚠️

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
/ failed reqs	0	0	✓
/ total time (seconds)	2.858	2.852	-0.01
/ avg req/sec	874.83	876.43	+1.6
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.307	1.351	⚠️ +0.04
/error-in-render avg req/sec	1912.78	1850.04	⚠️ -62.74

Client Bundles (main, webpack, commons)

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
558.HASH.js gzip	3.02 kB	3.02 kB	✓
779.HASH.js gzip	179 B	179 B	✓
framework-HASH.js gzip	42.2 kB	42.2 kB	✓
main-HASH.js gzip	25 kB	25 kB	✓
webpack-HASH.js gzip	1.49 kB	1.49 kB	✓
Overall change	71.9 kB	71.9 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
polyfills-a4..dd70.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
_app-HASH.js gzip	977 B	977 B	✓
_error-HASH.js gzip	3.11 kB	3.11 kB	✓
amp-HASH.js gzip	553 B	553 B	✓
css-HASH.js gzip	328 B	328 B	✓
dynamic-HASH.js gzip	2.73 kB	2.73 kB	✓
head-HASH.js gzip	2.37 kB	2.37 kB	✓
hooks-HASH.js gzip	918 B	918 B	✓
image-HASH.js gzip	5.86 kB	5.86 kB	✓
index-HASH.js gzip	260 B	260 B	✓
link-HASH.js gzip	1.66 kB	1.66 kB	✓
routerDirect..HASH.js gzip	320 B	320 B	✓
script-HASH.js gzip	386 B	386 B	✓
withRouter-HASH.js gzip	319 B	319 B	✓
bb14e60e810b..30f.css gzip	125 B	125 B	✓
Overall change	19.9 kB	19.9 kB	✓

Client Build Manifests

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
_buildManifest.js gzip	490 B	490 B	✓
Overall change	490 B	490 B	✓

Rendered Page Sizes

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
index.html gzip	538 B	538 B	✓
link.html gzip	551 B	551 B	✓
withRouter.html gzip	532 B	532 B	✓
Overall change	1.62 kB	1.62 kB	✓

---

Default Build with SWC (Increase detected ⚠️)

General Overall decrease ✓

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
buildDuration	6.3s	6.2s	-37ms
buildDurationCached	2.9s	2.9s	-32ms
nodeModulesSize	199 MB	198 MB	-763 kB

Page Load Tests Overall increase ✓

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
/ failed reqs	0	0	✓
/ total time (seconds)	2.91	2.898	-0.01
/ avg req/sec	859.24	862.76	+3.52
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.314	1.278	-0.04
/error-in-render avg req/sec	1902.59	1956.45	+53.86

Client Bundles (main, webpack, commons)

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
675-HASH.js gzip	13.8 kB	13.8 kB	✓
770.HASH.js gzip	178 B	178 B	✓
framework-HASH.js gzip	50.8 kB	50.8 kB	✓
main-HASH.js gzip	35.2 kB	35.2 kB	✓
webpack-HASH.js gzip	1.64 kB	1.64 kB	✓
Overall change	102 kB	102 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
polyfills-a4..dd70.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
_app-HASH.js gzip	1.33 kB	1.33 kB	✓
_error-HASH.js gzip	180 B	180 B	✓
amp-HASH.js gzip	315 B	315 B	✓
css-HASH.js gzip	331 B	331 B	✓
dynamic-HASH.js gzip	2.79 kB	2.79 kB	✓
head-HASH.js gzip	355 B	355 B	✓
hooks-HASH.js gzip	637 B	637 B	✓
image-HASH.js gzip	555 B	555 B	✓
index-HASH.js gzip	261 B	261 B	✓
link-HASH.js gzip	2.22 kB	2.22 kB	✓
routerDirect..HASH.js gzip	326 B	326 B	✓
script-HASH.js gzip	393 B	393 B	✓
withRouter-HASH.js gzip	322 B	322 B	✓
bb14e60e810b..30f.css gzip	125 B	125 B	✓
Overall change	10.1 kB	10.1 kB	✓

Client Build Manifests

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
_buildManifest.js gzip	510 B	510 B	✓
Overall change	510 B	510 B	✓

Rendered Page Sizes

	vercel/next.js canary	kdy1/next.js swc-ver-2	Change
index.html gzip	538 B	538 B	✓
link.html gzip	551 B	551 B	✓
withRouter.html gzip	532 B	532 B	✓
Overall change	1.62 kB	1.62 kB	✓

Commit: 0d90022