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fix typescript code generation for yield expression inside type expre… #16591

Merged
merged 1 commit into from
Jun 26, 2024
Merged

fix typescript code generation for yield expression inside type expre… #16591

merged 1 commit into from
Jun 26, 2024

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SreeXD
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@SreeXD SreeXD commented Jun 26, 2024

Q                       A
Fixed Issues? Fixes #16590
Patch: Bug Fix? Yes
Major: Breaking Change? No
Minor: New Feature? No
Tests Added + Pass? Yes
Documentation PR Link
Any Dependency Changes? No
License MIT

add parentheses around yield expressions if its parent is of type TSAsExpression, TSSatisfiesExpression or TSTypeAssertion

this fixes issue where

const one = (yield "one") as number;

after parsing and generation becomes

const one = (yield "one" as number);

as you can see, the meaning of the expression changes and causes type errors too.

this PR solves the issue by wrapping the yield expressions inside parentheses

const one = ((yield "one") as number);

(the same can be observed for await expressions and this solution fixes that too)

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Build successful! You can test your changes in the REPL here: https://babeljs.io/repl/build/57212

@liuxingbaoyu liuxingbaoyu added PR: Bug Fix 🐛 A type of pull request used for our changelog categories pkg: generator area: typescript labels Jun 26, 2024
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@liuxingbaoyu liuxingbaoyu left a comment

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Thanks!

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@JLHwung JLHwung left a comment

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Thanks.

@JLHwung JLHwung merged commit c7bb6e0 into babel:main Jun 26, 2024
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brandonb927 pushed a commit to brandonb927/brandonb-sites that referenced this pull request Jul 23, 2024
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@babel/preset-env](https://babel.dev/docs/en/next/babel-preset-env) ([source](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env)) | dependencies | patch | [`7.24.7` -> `7.24.8`](https://renovatebot.com/diffs/npm/@babel%2fpreset-env/7.24.7/7.24.8) |

---

### Release Notes

<details>
<summary>babel/babel (@&#8203;babel/preset-env)</summary>

### [`v7.24.8`](https://github.com/babel/babel/blob/HEAD/CHANGELOG.md#v7248-2024-07-11)

[Compare Source](babel/babel@v7.24.7...v7.24.8)

##### 👓 Spec Compliance

-   `babel-parser`
    -   [#&#8203;16567](babel/babel#16567) Do not use strict mode in TS `declare` ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

##### 🐛 Bug Fix

-   `babel-generator`
    -   [#&#8203;16630](babel/babel#16630) Correctly print parens around `in` in `for` heads ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
    -   [#&#8203;16626](babel/babel#16626) Fix printing of comments in `await using` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
    -   [#&#8203;16591](babel/babel#16591) fix typescript code generation for yield expression inside type expre… ([@&#8203;SreeXD](https://github.com/SreeXD))
-   `babel-parser`
    -   [#&#8203;16613](babel/babel#16613) Disallow destructuring assignment in `using` declarations ([@&#8203;H0onnn](https://github.com/H0onnn))
    -   [#&#8203;16490](babel/babel#16490) fix: do not add `.value: undefined` to regexp literals ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))
-   `babel-types`
    -   [#&#8203;16615](babel/babel#16615) Remove boolean props from `ObjectTypeInternalSlot` visitor keys ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-plugin-transform-typescript`
    -   [#&#8203;16566](babel/babel#16566) fix: Correctly handle `export import x =` ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

##### 💅 Polish

-   `babel-generator`
    -   [#&#8203;16625](babel/babel#16625) Avoid unnecessary parens around `async` in `for await` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-traverse`
    -   [#&#8203;16619](babel/babel#16619) Avoid checking `Scope.globals` multiple times ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

</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:eyJjcmVhdGVkSW5WZXIiOiIzNy40NDAuNCIsInVwZGF0ZWRJblZlciI6IjM3LjQ0MC40IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Reviewed-on: https://git.brandonb.ca/brandon/personal-sites/pulls/3
Co-authored-by: Renovate Bot <renovate-bot@brandonb.ca>
Co-committed-by: Renovate Bot <renovate-bot@brandonb.ca>
brandonb927 pushed a commit to brandonb927/brandonb-sites that referenced this pull request Jul 23, 2024
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@babel/core](https://babel.dev/docs/en/next/babel-core) ([source](https://github.com/babel/babel/tree/HEAD/packages/babel-core)) | dependencies | patch | [`7.24.7` -> `7.24.9`](https://renovatebot.com/diffs/npm/@babel%2fcore/7.24.7/7.24.9) |

---

### Release Notes

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

### [`v7.24.9`](https://github.com/babel/babel/blob/HEAD/CHANGELOG.md#v7249-2024-07-15)

[Compare Source](babel/babel@v7.24.8...v7.24.9)

##### 🐛 Bug Fix

-   `babel-core`, `babel-standalone`
    -   [#&#8203;16639](babel/babel#16639) Avoid `require()` call in `@babel/standalone` bundle ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-types`
    -   [#&#8203;16638](babel/babel#16638) fix: provide legacy typings for TS < 4.1 ([@&#8203;JLHwung](https://github.com/JLHwung))

##### 💅 Polish

-   `babel-generator`, `babel-plugin-transform-optional-chaining`
    -   [#&#8203;16617](babel/babel#16617) Avoid extra parens in TS `as`/`satisfies` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))

##### 🏠 Internal

-   `babel-helper-module-transforms`
    -   [#&#8203;16629](babel/babel#16629) Lazy top-level initializations for module transforms ([@&#8203;guybedford](https://github.com/guybedford))

### [`v7.24.8`](https://github.com/babel/babel/blob/HEAD/CHANGELOG.md#v7248-2024-07-11)

[Compare Source](babel/babel@v7.24.7...v7.24.8)

##### 👓 Spec Compliance

-   `babel-parser`
    -   [#&#8203;16567](babel/babel#16567) Do not use strict mode in TS `declare` ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

##### 🐛 Bug Fix

-   `babel-generator`
    -   [#&#8203;16630](babel/babel#16630) Correctly print parens around `in` in `for` heads ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
    -   [#&#8203;16626](babel/babel#16626) Fix printing of comments in `await using` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
    -   [#&#8203;16591](babel/babel#16591) fix typescript code generation for yield expression inside type expre… ([@&#8203;SreeXD](https://github.com/SreeXD))
-   `babel-parser`
    -   [#&#8203;16613](babel/babel#16613) Disallow destructuring assignment in `using` declarations ([@&#8203;H0onnn](https://github.com/H0onnn))
    -   [#&#8203;16490](babel/babel#16490) fix: do not add `.value: undefined` to regexp literals ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))
-   `babel-types`
    -   [#&#8203;16615](babel/babel#16615) Remove boolean props from `ObjectTypeInternalSlot` visitor keys ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-plugin-transform-typescript`
    -   [#&#8203;16566](babel/babel#16566) fix: Correctly handle `export import x =` ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

##### 💅 Polish

-   `babel-generator`
    -   [#&#8203;16625](babel/babel#16625) Avoid unnecessary parens around `async` in `for await` ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
-   `babel-traverse`
    -   [#&#8203;16619](babel/babel#16619) Avoid checking `Scope.globals` multiple times ([@&#8203;liuxingbaoyu](https://github.com/liuxingbaoyu))

</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:eyJjcmVhdGVkSW5WZXIiOiIzNy40NDAuNCIsInVwZGF0ZWRJblZlciI6IjM3LjQ0MC40IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Reviewed-on: https://git.brandonb.ca/brandon/personal-sites/pulls/2
Reviewed-by: brandon <brandon+gitea@brandonb.ca>
Co-authored-by: Renovate Bot <renovate-bot@brandonb.ca>
Co-committed-by: Renovate Bot <renovate-bot@brandonb.ca>
@github-actions github-actions bot added the outdated A closed issue/PR that is archived due to age. Recommended to make a new issue label Sep 26, 2024
@github-actions github-actions bot locked as resolved and limited conversation to collaborators Sep 26, 2024
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[Bug]: wrong code generation for yield expressions followed by a type expression
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