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feat(typescript-estree): disallow empty type parameter/argument lists#11563
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feat(typescript-estree): disallow empty type parameter/argument lists#11563
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Thanks for the PR,@kirkwaiblinger! 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! 🙏Please, if you or your company is finding typescript-eslint valuable, help us sustain the project by sponsoring it transparently onhttps://opencollective.com/typescript-eslint. |
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codecovbot commentedSep 1, 2025 • edited
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Codecov Report❌ Patch coverage is
❌ Your patch status has failed because the patch coverage (35.71%) is below the target coverage (90.00%). You can increase the patch coverage or adjust thetarget coverage. Additional details and impacted files@@ Coverage Diff @@## main #11563 +/- ##==========================================- Coverage 90.90% 90.88% -0.02%========================================== Files 505 505 Lines 51121 51130 +9 Branches 8417 8419 +2 ==========================================- Hits 46469 46468 -1- Misses 4639 4649 +10 Partials 13 13
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TSError | ||
2 | | ||
3 | class foo { | ||
> 4 | constructor<>() {} |
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This one's weird because it's also illegal to have type parameters on aconstructor()
; they have to be on theclass foo<...>
.
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Just one nit but consider myself happy with this
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@kirkwaiblinger temp testing workflows sorry for the noise |
@kirkwaiblinger all good |
4f44a6e
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| datasource | package | from | to || ---------- | -------------------------------- | ------ | ------ || npm | @typescript-eslint/eslint-plugin | 8.42.0 | 8.43.0 || npm | @typescript-eslint/parser | 8.42.0 | 8.43.0 |## [v8.43.0](https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#8430-2025-09-08)##### 🚀 Features- **typescript-estree:** disallow empty type parameter/argument lists ([#11563](typescript-eslint/typescript-eslint#11563))##### 🩹 Fixes- **eslint-plugin:** \[prefer-return-this-type] don't report an error when returning a union type that includes a classType ([#11432](typescript-eslint/typescript-eslint#11432))- **eslint-plugin:** \[no-deprecated] should report deprecated exports and reexports ([#11359](typescript-eslint/typescript-eslint#11359))- **eslint-plugin:** \[no-floating-promises] allowForKnownSafeCalls now supports function names ([#11423](typescript-eslint/typescript-eslint#11423), [#11430](typescript-eslint/typescript-eslint#11430))- **eslint-plugin:** \[consistent-type-exports] fix declaration shadowing ([#11457](typescript-eslint/typescript-eslint#11457))- **eslint-plugin:** \[no-unnecessary-type-conversion] only report \~\~ on integer literal types ([#11517](typescript-eslint/typescript-eslint#11517))- **scope-manager:** exclude Program from DefinitionBase node types ([#11469](typescript-eslint/typescript-eslint#11469))- **eslint-plugin:** \[no-non-null-assertion] do not suggest optional chain on LHS of assignment ([#11489](typescript-eslint/typescript-eslint#11489))- **type-utils:** add union type support to TypeOrValueSpecifier ([#11526](typescript-eslint/typescript-eslint#11526))##### ❤️ Thank You- Dima [@dbarabashh](https://github.com/dbarabashh)- Kirk Waiblinger [@kirkwaiblinger](https://github.com/kirkwaiblinger)- mdm317- tao- Victor Genaev [@mainframev](https://github.com/mainframev)- Yukihiro Hasegawa [@y-hsgw](https://github.com/y-hsgw)- 민감자(Minji Kim) [@mouse0429](https://github.com/mouse0429)- 송재욱You can read about our [versioning strategy](https://typescript-eslint.io/users/versioning) and [releases](https://typescript-eslint.io/users/releases) on our website.
PR Checklist
Overview
Also removes a few now-unnecessary tests and logic in some rules