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Fix styled-jsx: Don't drop extra selectors #29791

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merged 6 commits into from Oct 11, 2021
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@kdy1 kdy1 commented Oct 11, 2021

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

@kdy1 kdy1 marked this pull request as draft October 11, 2021 04:32
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@kdy1 kdy1 marked this pull request as ready for review October 11, 2021 05:35
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ijjk commented Oct 11, 2021

Stats from current PR

Default Build (Increase detected ⚠️)
General
vercel/next.js canary kdy1/next.js swc Change
buildDuration 14.4s 14.4s -17ms
buildDurationCached 3.5s 3.5s -10ms
nodeModulesSize 195 MB 195 MB
Page Load Tests Overall increase ✓
vercel/next.js canary kdy1/next.js swc Change
/ failed reqs 0 0
/ total time (seconds) 3.236 3.274 ⚠️ +0.04
/ avg req/sec 772.47 763.69 ⚠️ -8.78
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.547 1.515 -0.03
/error-in-render avg req/sec 1616.2 1649.79 +33.59
Client Bundles (main, webpack, commons)
vercel/next.js canary kdy1/next.js swc Change
779.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42.2 kB 42.2 kB
main-HASH.js gzip 26.9 kB 26.9 kB
webpack-HASH.js gzip 1.45 kB 1.45 kB
Overall change 70.8 kB 70.8 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary kdy1/next.js swc 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 Change
_app-HASH.js gzip 977 B 977 B
_error-HASH.js gzip 194 B 194 B
amp-HASH.js gzip 311 B 311 B
css-HASH.js gzip 328 B 328 B
dynamic-HASH.js gzip 2.67 kB 2.67 kB
head-HASH.js gzip 351 B 351 B
hooks-HASH.js gzip 918 B 918 B
image-HASH.js gzip 4.12 kB 4.12 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 12.9 kB 12.9 kB
Client Build Manifests
vercel/next.js canary kdy1/next.js swc Change
_buildManifest.js gzip 494 B 494 B
Overall change 494 B 494 B
Rendered Page Sizes
vercel/next.js canary kdy1/next.js swc Change
index.html gzip 538 B 538 B
link.html gzip 550 B 550 B
withRouter.html gzip 532 B 532 B
Overall change 1.62 kB 1.62 kB

Default Build with SWC
General
vercel/next.js canary kdy1/next.js swc Change
buildDuration 7.3s 7.3s ⚠️ +22ms
buildDurationCached 3.6s 3.4s -218ms
nodeModulesSize 195 MB 195 MB
Page Load Tests Overall increase ✓
vercel/next.js canary kdy1/next.js swc Change
/ failed reqs 0 0
/ total time (seconds) 3.248 3.236 -0.01
/ avg req/sec 769.74 772.59 +2.85
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.498 1.5 0
/error-in-render avg req/sec 1668.95 1666.12 ⚠️ -2.83
Client Bundles (main, webpack, commons)
vercel/next.js canary kdy1/next.js swc Change
675-HASH.js gzip 13.8 kB 13.8 kB
770.HASH.js gzip 178 B 178 B
framework-HASH.js gzip 50.7 kB 50.7 kB
main-HASH.js gzip 35 kB 35 kB
webpack-HASH.js gzip 1.64 kB 1.64 kB
Overall change 101 kB 101 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary kdy1/next.js swc 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 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 Change
_buildManifest.js gzip 511 B 511 B
Overall change 511 B 511 B
Rendered Page Sizes
vercel/next.js canary kdy1/next.js swc Change
index.html gzip 538 B 538 B
link.html gzip 551 B 551 B
withRouter.html gzip 533 B 533 B
Overall change 1.62 kB 1.62 kB
Commit: fe2afeb

@ijjk
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ijjk commented Oct 11, 2021

Failing test suites

Commit: fe2afeb

test/development/basic/hmr.test.ts

  • basic HMR > Error Recovery > should recover after exporting an invalid page
  • basic HMR > Error Recovery > should recover after a bad return from the render function
  • basic HMR > Error Recovery > should recover after undefined exported as default
  • basic HMR > Error Recovery > should recover after an error reported via SSR
Expand output

● basic HMR › Error Recovery › should recover after exporting an invalid page

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:510:9)

● basic HMR › Error Recovery › should recover after exporting an invalid page

expect(received).toMatchInlineSnapshot(snapshot)

Snapshot name: `basic HMR Error Recovery should recover after exporting an invalid page 1`

- Snapshot  - 3
+ Received  + 1

   1 of 1 unhandled error
- Server Error
+ Unhandled Runtime Error

  Error: The default export is not a React Component in page: "/hmr/about5"
-
- This error happened while generating the page. Any console logs will be displayed in the terminal window.

  488 |
  489 |         expect(await hasRedbox(browser)).toBe(true)
> 490 |         expect(await getRedboxHeader(browser)).toMatchInlineSnapshot(`
      |                                                ^
  491 |           " 1 of 1 unhandled error
  492 |           Server Error
  493 |

  at Object.<anonymous> (development/basic/hmr.test.ts:490:48)

● basic HMR › Error Recovery › should recover after a bad return from the render function

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:558:9)

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

expect(received).toMatchInlineSnapshot(snapshot)

Snapshot name: `basic HMR Error Recovery should recover after undefined exported as default 1`

- Snapshot  - 3
+ Received  + 1

   1 of 1 unhandled error
- Server Error
+ Unhandled Runtime Error

  Error: The default export is not a React Component in page: "/hmr/about7"
-
- This error happened while generating the page. Any console logs will be displayed in the terminal window.

  600 |         await next.patchFile(aboutPage, aboutContent)
  601 |
> 602 |         if (browser) {
      |                       ^
  603 |           await check(
  604 |             () => getBrowserBodyText(browser),
  605 |             /This is the about page/

  at Object.<anonymous> (development/basic/hmr.test.ts:602:23)

● basic HMR › Error Recovery › should recover after an error reported via SSR

TIMED OUT: /Hello/

  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:489:17)

@timneutkens timneutkens merged commit 2874791 into vercel:canary Oct 11, 2021
@timneutkens timneutkens deleted the swc branch October 11, 2021 06:36
@vercel vercel locked as resolved and limited conversation to collaborators Jan 27, 2022
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