8000 fix(eslint-plugin): [no-unnecessary-type-arguments] handle type/value context by yeonjuan · Pull Request #10503 · typescript-eslint/typescript-eslint · GitHub
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Merged
merged 3 commits into from
Dec 21, 2024

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Thanks for the PR, @yeonjuan!

typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community.

The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

Thanks again!


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@yeonjuan yeonjuan changed the title fix(eslint-plugin): handle type or value context fix(eslint-plugin): [no-unnecessary-type-arguments] handle type/value context Dec 14, 2024
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codecov bot commented Dec 14, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.80%. Comparing base (c60dbab) to head (5f5e42a).
Report is 28 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main   #10503      +/-   ##
==========================================
+ Coverage   86.78%   86.80%   +0.02%     
==========================================
  Files         445      445              
  Lines       15356    15386      +30     
  Branches     4472     4482      +10     
==========================================
+ Hits        13326    13356      +30     
  Misses       1675     1675              
  Partials      355      355              
Flag Coverage Δ
unittest 86.80% <100.00%> (+0.02%) ⬆️

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

Files with missing lines Coverage Δ
...-plugin/src/rules/no-unnecessary-type-arguments.ts 97.29% <100.00%> (+1.00%) ⬆️

... and 4 files with indirect coverage changes

Comment on lines +179 to +182
if (ts.isVariableDeclaration(decl)) {
return getConstructSignatureDeclaration(symAtLocation, checker)
?.typeParameters;
}
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Added it to handle the following cases

declare var Foo: { // VariableDeclaration
  new <T>(type: T): any;
};
class Bar extends Foo<string> {}

@yeonjuan yeonjuan marked this pull request as ready for review December 15, 2024 13:26
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@JoshuaKGoldberg JoshuaKGoldberg left a comment

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Another oldie + goodie! Really excited that this issue from 2019 is finally resolved 😄. Thanks as always @yeonjuan!

@JoshuaKGoldberg JoshuaKGoldberg added the 1 approval >=1 team member has approved this PR; we're now leaving it open for more reviews before we merge label Dec 21, 2024
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Only 6 more issues from 2019 to go in the tracker. 😄

@JoshuaKGoldberg JoshuaKGoldberg merged commit 4747299 into typescript-eslint:main Dec 21, 2024
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renovate bot added a commit to andrei-picus-tink/auto-renovate that referenced this pull request Dec 23, 2024
| datasource | package                          | from   | to     |
| ---------- | -------------------------------- | ------ | ------ |
| npm        | @typescript-eslint/eslint-plugin | 8.18.1 | 8.18.2 |
| npm        | @typescript-eslint/parser        | 8.18.1 | 8.18.2 |


## [v8.18.2](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#8182-2024-12-23)

##### 🩹 Fixes

-   **eslint-plugin:** \[no-unnecessary-condition] handle noUncheckedIndexedAccess true ([#10514](typescript-eslint/typescript-eslint#10514))
-   **eslint-plugin:** \[consistent-type-assertions] allow default assertionStyle option ([#10512](typescript-eslint/typescript-eslint#10512))
-   **eslint-plugin:** \[no-unnecessary-type-arguments] handle type/value context ([#10503](typescript-eslint/typescript-eslint#10503))
-   **eslint-plugin:** \[no-unsafe-type-assertion] fix for unsafe assertion to a constrained type parameter ([#10461](typescript-eslint/typescript-eslint#10461))
-   **eslint-plugin:** \[consistent-indexed-object-style] use a suggestion over an auto-fix if can't reliably determine that produced index signature is valid ([#10490](typescript-eslint/typescript-eslint#10490))
-   **eslint-plugin:** \[no-unnecessary-condition] don't flag values of an unconstrained or valid type parameter ([#10473](typescript-eslint/typescript-eslint#10473))
-   **eslint-plugin:** \[prefer-reduce-type-parameter] don't report cases in which the fix results in a type error ([#10494](typescript-eslint/typescript-eslint#10494))
-   **eslint-plugin:** \[no-deprecated] not reporting usages of deprecated declared constants as object value ([#10498](typescript-eslint/typescript-eslint#10498))

##### ❤️ Thank You

-   Luke Deen Taylor [@controversial](https://github.com/controversial)
-   Ronen Amiel
-   Scott O'Hara
-   YeonJuan [@yeonjuan](https://github.com/yeonjuan)
-   Yukihiro Hasegawa [@y-hsgw](https://github.com/y-hsgw)

You can read about our [versioning strategy](https://main--typescript-eslint.netlify.app/users/versioning) and [releases](https://main--typescript-eslint.netlify.app/users/releases) on our website.
renovate bot added a commit to mmkal/eslint-plugin-mmkal that referenced this pull request Dec 23, 2024
##### [v8.18.2](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#8182-2024-12-23)

##### 🩹 Fixes

-   **eslint-plugin:** \[no-unnecessary-condition] handle noUncheckedIndexedAccess true ([#10514](typescript-eslint/typescript-eslint#10514))
-   **eslint-plugin:** \[consistent-type-assertions] allow default assertionStyle option ([#10512](typescript-eslint/typescript-eslint#10512))
-   **eslint-plugin:** \[no-unnecessary-type-arguments] handle type/value context ([#10503](typescript-eslint/typescript-eslint#10503))
-   **eslint-plugin:** \[no-unsafe-type-assertion] fix for unsafe assertion to a constrained type parameter ([#10461](typescript-eslint/typescript-eslint#10461))
-   **eslint-plugin:** \[consistent-indexed-object-style] use a suggestion over an auto-fix if can't reliably determine that produced index signature is valid ([#10490](typescript-eslint/typescript-eslint#10490))
-   **eslint-plugin:** \[no-unnecessary-condition] don't flag values of an unconstrained or valid type parameter ([#10473](typescript-eslint/typescript-eslint#10473))
-   **eslint-plugin:** \[prefer-reduce-type-parameter] don't report cases in which the fix results in a type error ([#10494](typescript-eslint/typescript-eslint#10494))
-   **eslint-plugin:** \[no-deprecated] not reporting usages of deprecated declared constants as object value ([#10498](typescript-eslint/typescript-eslint#10498))

##### ❤️ Thank You

-   Luke Deen Taylor [@controversial](https://github.com/controversial)
-   Ronen Amiel
-   Scott O'Hara
-   YeonJuan [@yeonjuan](https://github.com/yeonjuan)
-   Yukihiro Hasegawa [@y-hsgw](https://github.com/y-hsgw)

You can read about our [versioning strategy](https://main--typescript-eslint.netlify.app/users/versioning) and [releases](https://main--typescript-eslint.netlify.app/users/releases) on our website.
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[no-unnecessary-type-arguments] fails for CustomEvent
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