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Support undecorated static accessor in anonymous classes #16485

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JLHwung
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@JLHwung JLHwung commented May 9, 2024

Q                       A
Fixed Issues? Fixes #16473
Patch: Bug Fix? Yes
Major: Breaking Change?
Minor: New Feature?
Tests Added + Pass? Yes
Documentation PR Link
Any Dependency Changes?
License MIT

Ensures that the class is named when Babel transforms an undecorated static accessor. The named evaluation is still preserved because Babel generates specific setFunctionName calls for those will-be-transformed classes.

@JLHwung JLHwung added PR: Bug Fix 🐛 A type of pull request used for our changelog categories Spec: Decorators labels May 9, 2024
@JLHwung JLHwung marked this pull request as draft May 9, 2024 20:38
@JLHwung JLHwung force-pushed the support-anonymous-class-static-accessor branch from dd0139f to 7ff0a31 Compare May 9, 2024 20:50
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babel-bot commented May 9, 2024

Build successful! You can test your changes in the REPL here: https://babeljs.io/repl/build/56888

@JLHwung JLHwung force-pushed the support-anonymous-class-static-accessor branch from 7ff0a31 to c55226a Compare May 9, 2024 20:56
@JLHwung JLHwung marked this pull request as ready for review May 9, 2024 20:56
@JLHwung JLHwung force-pushed the support-anonymous-class-static-accessor branch from c55226a to ab03576 Compare May 10, 2024 03:09
@@ -15,3 +15,19 @@ class Foo {
Foo.#B = v;
}
}
Foo = class _Class {
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The named evaluation is still preserved because Babel generates specific setFunctionName calls for those will-be-transformed classes.

It doesn't seem to be the case here?

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Fixed in f45d9b3.

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CI passed, I'm not sure about why it's still marked as yellow.

@nicolo-ribaudo nicolo-ribaudo changed the title Support undecorated static accessor in anonymous class expression Support undecorated static accessor in anonymous classes May 14, 2024
@nicolo-ribaudo nicolo-ribaudo merged commit 6e14020 into babel:main May 14, 2024
51 checks passed
@nicolo-ribaudo nicolo-ribaudo deleted the support-anonymous-class-static-accessor branch May 14, 2024 12:21
Vylpes pushed a commit to Vylpes/random-bunny that referenced this pull request Jun 10, 2024
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@babel/traverse](https://babel.dev/docs/en/next/babel-traverse) ([source](https://github.com/babel/babel)) | resolutions | patch | [`7.24.1` -> `7.24.7`](https://renovatebot.com/diffs/npm/@babel%2ftraverse/7.24.1/7.24.7) |

---

### Release Notes

<details>
<summary>babel/babel (@&#8203;babel/traverse)</summary>

### [`v7.24.7`](https://github.com/babel/babel/blob/HEAD/CHANGELOG.md#v7247-2024-06-05)

[Compare Source](babel/babel@v7.24.6...v7.24.7)

##### 🐛 Bug Fix

-   `babel-node`
    -   [#&#8203;16554](babel/babel#16554) Allow extra flags in babel-node ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-traverse`
    -   [#&#8203;16522](babel/babel#16522) fix: incorrect `constantViolations` with destructuring ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))
-   `babel-helper-transform-fixture-test-runner`, `babel-plugin-proposal-explicit-resource-management`
    -   [#&#8203;16524](babel/babel#16524) fix: Transform `using` in `switch` correctly ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

##### 🏠 Internal

-   `babel-helpers`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
    -   [#&#8203;16525](babel/babel#16525) Delete unused array helpers ([@&#8203;blakewilson](https://github.com/blakewilson))

### [`v7.24.6`](https://github.com/babel/babel/blob/HEAD/CHANGELOG.md#v7246-2024-05-24)

[Compare Source](babel/babel@v7.24.5...v7.24.6)

##### 🐛 Bug Fix

-   `babel-helper-create-class-features-plugin`, `babel-plugin-transform-class-properties`
    -   [#&#8203;16514](babel/babel#16514) Fix source maps for private member expressions ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-core`, `babel-generator`, `babel-plugin-transform-modules-commonjs`
    -   [#&#8203;16515](babel/babel#16515) Fix source maps for template literals ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-decorators`
    -   [#&#8203;16485](babel/babel#16485) Support undecorated static accessor in anonymous classes ([@&#8203;JLHwung](https://github.com/JLHwung))
    -   [#&#8203;16484](babel/babel#16484) Fix decorator bare yield await ([@&#8203;JLHwung](https://github.com/JLHwung))
-   `babel-helpers`, `babel-plugin-proposal-decorators`, `babel-runtime-corejs3`
    -   [#&#8203;16483](babel/babel#16483) Fix: throw TypeError if addInitializer is called after finished ([@&#8203;JLHwung](https://github.com/JLHwung))
-   `babel-parser`, `babel-plugin-transform-typescript`
    -   [#&#8203;16476](babel/babel#16476) fix: Correctly parse `cls.fn<C> = x` ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

##### 🏠 Internal

-   `babel-core`, `babel-helpers`, `babel-plugin-transform-runtime`, `babel-preset-env`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
    -   [#&#8203;16501](babel/babel#16501) Generate helper metadata at build time ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-helpers`
    -   [#&#8203;16499](babel/babel#16499) Add `tsconfig.json` for `@babel/helpers/src/helpers` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-cli`, `babel-helpers`, `babel-plugin-external-helpers`, `babel-plugin-proposal-decorators`, `babel-plugin-transform-class-properties`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-systemjs`, `babel-plugin-transform-runtime`, `babel-preset-env`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
    -   [#&#8203;16495](babel/babel#16495) Move all runtime helpers to individual files ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-parser`, `babel-traverse`
    -   [#&#8203;16482](babel/babel#16482) Statically generate boilerplate for bitfield accessors ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   Other
    -   [#&#8203;16466](babel/babel#16466) Migrate import assertions syntax ([@&#8203;JLHwung](https://github.com/JLHwung))

### [`v7.24.5`](https://github.com/babel/babel/blob/HEAD/CHANGELOG.md#v7245-2024-04-29)

[Compare Source](babel/babel@v7.24.1...v7.24.5)

##### 🐛 Bug Fix

-   `babel-plugin-transform-classes`, `babel-traverse`
    -   [#&#8203;16377](babel/babel#16377) fix: TypeScript annotation affects output ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))
-   `babel-helpers`, `babel-plugin-proposal-explicit-resource-management`, `babel-runtime-corejs3`
    -   [#&#8203;16440](babel/babel#16440) Fix suppressed error order ([@&#8203;sossost](https://github.com/sossost))
    -   [#&#8203;16408](babel/babel#16408) Await nullish async disposable ([@&#8203;JLHwung](https://github.com/JLHwung))

##### 💅 Polish

-   `babel-parser`
    -   [#&#8203;16407](babel/babel#16407) Recover from exported `using` declaration ([@&#8203;JLHwung](https://github.com/JLHwung))

##### 🏠 Internal

-   Other
    -   [#&#8203;16414](babel/babel#16414) Relax ESLint peerDependency constraint to allow v9 ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))
-   `babel-parser`
    -   [#&#8203;16425](babel/babel#16425) Improve `@babel/parser` AST types ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
    -   [#&#8203;16417](babel/babel#16417) Always pass type argument to `.startNode` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-helper-create-class-features-plugin`, `babel-helper-member-expression-to-functions`, `babel-helper-module-transforms`, `babel-helper-split-export-declaration`, `babel-helper-wrap-function`, `babel-helpers`, `babel-plugin-bugfix-firefox-class-in-computed-class-key`, `babel-plugin-proposal-explicit-resource-management`, `babel-plugin-transform-block-scoping`, `babel-plugin-transform-destructuring`, `babel-plugin-transform-object-rest-spread`, `babel-plugin-transform-optional-chaining`, `babel-plugin-transform-parameters`, `babel-plugin-transform-private-property-in-object`, `babel-plugin-transform-react-jsx-self`, `babel-plugin-transform-typeof-symbol`, `babel-plugin-transform-typescript`, `babel-traverse`
    -   [#&#8203;16439](babel/babel#16439) Make `NodePath<T | U>` distributive ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-plugin-proposal-partial-application`, `babel-types`
    -   [#&#8203;16421](babel/babel#16421) Remove `JSXNamespacedName` from valid `CallExpression` args ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-plugin-transform-class-properties`, `babel-preset-env`
    -   [#&#8203;16406](babel/babel#16406) Do not load unnecessary Babel 7 syntax plugins in Babel 8 ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))

##### 🏃‍♀️ Performance

-   `babel-helpers`, `babel-preset-env`, `babel-runtime-corejs3`
    -   [#&#8203;16357](babel/babel#16357) Performance: improve `objectWithoutPropertiesLoose` on V8 ([@&#8203;romgrk](https://github.com/romgrk))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4wLjAiLCJ1cGRhdGVkSW5WZXIiOiIzNy4wLjAiLCJ0YXJnZXRCcmFuY2giOiJkZXZlbG9wIn0=-->

Reviewed-on: https://git.vylpes.xyz/RabbitLabs/random-bunny/pulls/173
Co-authored-by: Renovate Bot <renovate@vylpes.com>
Co-committed-by: Renovate Bot <renovate@vylpes.com>
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[Bug]: Crash with decorators on anonymous class expression
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