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fix(eslint-plugin): [strict-boolean-expression] support falsy and truthy literals simultaneously #6672

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kozlovvski
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Overview

Instead of checking if any of the string/number types is truthy to tell if combined type is truthy, we should do the opposite -> check if any of the types is falsy

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codecov bot commented Mar 18, 2023

Codecov Report

Merging #6672 (c9fa150) into main (58c102d) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files
@@           Coverage Diff           @@
##             main    #6672   +/-   ##
=======================================
  Coverage   87.19%   87.19%           
=======================================
  Files         383      383           
  Lines       13035    13036    +1     
  Branches     3841     3842    +1     
=======================================
+ Hits        11366    11367    +1     
  Misses       1303     1303           
  Partials      366      366           
Flag Coverage Δ
unittest 87.19% <100.00%> (+<0.01%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files Coverage Δ
...int-plugin/src/rules/strict-boolean-expressions.ts 98.91% <100.00%> (+<0.01%) ⬆️

@kozlovvski kozlovvski marked this pull request as ready for review March 18, 2023 23:41
@bradzacher bradzacher added the bug Something isn't working label Mar 20, 2023
@bradzacher bradzacher changed the title fix(eslint-plugin): support falsy and truthy literals simultaneously in strict-boolean-expression rule fix(eslint-plugin): [strict-boolean-expression] support falsy and truthy literals simultaneously Mar 20, 2023
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@Josh-Cena Josh-Cena left a comment

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The fix looks great to me. Just a minor nit.

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@JoshuaKGoldberg JoshuaKGoldberg left a comment

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Agreed, looks great - thanks!

Kinda nifty how sometimes switching between every and some can fix bugs...

@JoshuaKGoldberg JoshuaKGoldberg merged commit 62ef487 into typescript-eslint:main Mar 20, 2023
40 checks passed
crapStone pushed a commit to Calciumdibromid/CaBr2 that referenced this pull request Mar 24, 2023
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint) | devDependencies | minor | [`5.54.0` -> `5.56.0`](https://renovatebot.com/diffs/npm/@typescript-eslint%2feslint-plugin/5.54.0/5.56.0) |
| [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint) | devDependencies | minor | [`5.54.0` -> `5.56.0`](https://renovatebot.com/diffs/npm/@typescript-eslint%2fparser/5.54.0/5.56.0) |

---

### Release Notes

<details>
<summary>typescript-eslint/typescript-eslint (@&#8203;typescript-eslint/eslint-plugin)</summary>

### [`v5.56.0`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#&#8203;5560-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5550v5560-2023-03-20)

[Compare Source](typescript-eslint/typescript-eslint@v5.55.0...v5.56.0)

##### Bug Fixes

-   **eslint-plugin:** \[member-ordering] check order when optionalityOrder is present with no optional members ([#&#8203;6619](typescript-eslint/typescript-eslint#6619)) ([6aff431](typescript-eslint/typescript-eslint@6aff431))
-   **eslint-plugin:** \[no-misused-promises] avoid unnecessary calls to getContextualType ([#&#8203;6193](typescript-eslint/typescript-eslint#6193)) ([745cfe4](typescript-eslint/typescript-eslint@745cfe4))
-   **eslint-plugin:** \[no-misused-promises] fix incorrect detection of void functions in JSX attributes ([#&#8203;6638](typescript-eslint/typescript-eslint#6638)) ([9e41cee](typescript-eslint/typescript-eslint@9e41cee))
-   **eslint-plugin:** \[strict-boolean-expression] support falsy and truthy literals simultaneously ([#&#8203;6672](typescript-eslint/typescript-eslint#6672)) ([62ef487](typescript-eslint/typescript-eslint@62ef487))
-   **eslint-plugin:** \[strict-boolean-expressions] handle truthy enums ([#&#8203;6618](typescript-eslint/typescript-eslint#6618)) ([0d0639f](typescript-eslint/typescript-eslint@0d0639f))
-   **eslint-plugin:** add TSPropertySignature with TSFunctionType annotation to typeMethod selector ([#&#8203;6645](typescript-eslint/typescript-eslint#6645)) ([3fc5c63](typescript-eslint/typescript-eslint@3fc5c63))

##### Features

-   **eslint-plugin:** add allowNever support to restrict-template-expressions ([#&#8203;6554](typescript-eslint/typescript-eslint#6554)) ([423f164](typescript-eslint/typescript-eslint@423f164))

### [`v5.55.0`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#&#8203;5550-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5541v5550-2023-03-13)

[Compare Source](typescript-eslint/typescript-eslint@v5.54.1...v5.55.0)

##### Bug Fixes

-   **eslint-plugin:** \[no-confusing-void-expression] check sequence expressions for void is in last position ([#&#8203;6597](typescript-eslint/typescript-eslint#6597)) ([d73d7d3](typescript-eslint/typescript-eslint@d73d7d3))
-   **eslint-plugin:** \[no-unnecessary-boolean-literal-compare] fixer should handle parentheses ([#&#8203;6569](typescript-eslint/typescript-eslint#6569)) ([2d8c196](typescript-eslint/typescript-eslint@2d8c196))

##### Features

-   **eslint-plugin:** \[lines-around-comment] add extension rule ([#&#8203;5327](typescript-eslint/typescript-eslint#5327)) ([d55211c](typescript-eslint/typescript-eslint@d55211c))
-   **eslint-plugin:** \[member-ordering] add support for grouping readonly fields ([#&#8203;6349](typescript-eslint/typescript-eslint#6349)) ([9d3bdfc](typescript-eslint/typescript-eslint@9d3bdfc))
-   **eslint-plugin:** \[no-unnecessary-cond] check logical assignments ([#&#8203;6594](typescript-eslint/typescript-eslint#6594)) ([dbc203a](typescript-eslint/typescript-eslint@dbc203a))
-   update TypeScript to 5.0 RC ([#&#8203;6570](typescript-eslint/typescript-eslint#6570)) ([36ef0e1](typescript-eslint/typescript-eslint@36ef0e1))
-   use [@&#8203;eslint-community](https://github.com/eslint-community) dependencies ([#&#8203;6603](typescript-eslint/typescript-eslint#6603)) ([5f6ed73](typescript-eslint/typescript-eslint@5f6ed73))

#### [5.54.1](typescript-eslint/typescript-eslint@v5.54.0...v5.54.1) (2023-03-06)

**Note:** Version bump only for package [@&#8203;typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/eslint-plugin)

### [`v5.54.1`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#&#8203;5541-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5540v5541-2023-03-06)

[Compare Source](typescript-eslint/typescript-eslint@v5.54.0...v5.54.1)

**Note:** Version bump only for package [@&#8203;typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/eslint-plugin)

</details>

<details>
<summary>typescript-eslint/typescript-eslint (@&#8203;typescript-eslint/parser)</summary>

### [`v5.56.0`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#&#8203;5560-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5550v5560-2023-03-20)

[Compare Source](typescript-eslint/typescript-eslint@v5.55.0...v5.56.0)

**Note:** Version bump only for package [@&#8203;typescript-eslint/parser](https://github.com/typescript-eslint/parser)

### [`v5.55.0`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#&#8203;5550-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5541v5550-2023-03-13)

[Compare Source](typescript-eslint/typescript-eslint@v5.54.1...v5.55.0)

##### Features

-   **parser:** add exported meta object ([#&#8203;6586](typescript-eslint/typescript-eslint#6586)) ([d05c3d8](typescript-eslint/typescript-eslint@d05c3d8))

#### [5.54.1](typescript-eslint/typescript-eslint@v5.54.0...v5.54.1) (2023-03-06)

**Note:** Version bump only for package [@&#8203;typescript-eslint/parser](https://github.com/typescript-eslint/parser)

### [`v5.54.1`](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#&#8203;5541-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5540v5541-2023-03-06)

[Compare Source](typescript-eslint/typescript-eslint@v5.54.0...v5.54.1)

**Note:** Version bump only for package [@&#8203;typescript-eslint/parser](https://github.com/typescript-eslint/parser)

</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.

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---

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---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNC4xNTcuMSIsInVwZGF0ZWRJblZlciI6IjM1LjE0LjEifQ==-->

Co-authored-by: cabr2-bot <cabr2.help@gmail.com>
Reviewed-on: https://codeberg.org/Calciumdibromid/CaBr2/pulls/1811
Reviewed-by: Epsilon_02 <epsilon_02@noreply.codeberg.org>
Co-authored-by: Calciumdibromid Bot <cabr2_bot@noreply.codeberg.org>
Co-committed-by: Calciumdibromid Bot <cabr2_bot@noreply.codeberg.org>
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Bug: [strict-boolean-expression] using string literal union bypasses allowString: false
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