Update typescript-eslint monorepo to v8.52.0 #1397

renovate · 2025-08-04T18:04:17Z

This PR contains the following updates:

Package	Change	Age	Confidence
@typescript-eslint/eslint-plugin (source)	`8.38.0` → `8.52.0`
@typescript-eslint/parser (source)	`8.38.0` → `8.52.0`

Release Notes

typescript-eslint/typescript-eslint (@typescript-eslint/eslint-plugin)

`v8.52.0`

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🚀 Features

eslint-plugin-internal: [no-multiple-lines-of-errors] add rule (#11899)

🩹 Fixes

eslint-plugin: [no-base-to-string] detect @@toPrimitive and valueOf (#11901)
eslint-plugin: [no-useless-default-assignment] handle conditional initializer (#11908)

❤️ Thank You

Josh Goldberg ✨
Ulrich Stark

You can read about our versioning strategy and releases on our website.

`v8.51.0`

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🚀 Features

eslint-plugin: add namespace to plugin meta (#11885)
eslint-plugin: [no-useless-default-assignment] fix some cases to optional syntax (#11871)

🩹 Fixes

eslint-plugin: [prefer-optional-chain] handle MemberExpression in final chain position (#11835)
eslint-plugin: bump ts-api-utils to 2.2.0 (#11881)
eslint-plugin: remove fixable from no-dynamic-delete rule (#11876)
eslint-plugin: fix crash and false positives in no-useless-default-assignment (#11845)

❤️ Thank You

Josh Goldberg ✨
Kirk Waiblinger @kirkwaiblinger
mdm317
Ulrich Stark
Yannick Decat @mho22

You can read about our versioning strategy and releases on our website.

`v8.50.1`

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🩹 Fixes

eslint-plugin: [no-unnecessary-type-assertion] correct handling of undefined vs. void (#11826)
eslint-plugin: [method-signature-style] ignore methods that return this (#11813)

❤️ Thank You

Josh Goldberg ✨
Tamashoo @Tamashoo

You can read about our versioning strategy and releases on our website.

`v8.50.0`

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🚀 Features

eslint-plugin: [no-useless-default-assignment] add rule (#11720)

❤️ Thank You

Josh Goldberg ✨
Ulrich Stark

You can read about our versioning strategy and releases on our website.

`v8.49.0`

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🚀 Features

eslint-plugin: use Intl.Segmenter instead of graphemer (#11804)

🩹 Fixes

deps: update dependency prettier to v3.7.2 (#11820)

❤️ Thank You

Justin McBride
Kirk Waiblinger @kirkwaiblinger

You can read about our versioning strategy and releases on our website.

`v8.48.1`

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🩹 Fixes

eslint-plugin: [restrict-template-expressions] check base types in allow list (#11764, #11759)
eslint-plugin: honor ignored base types on generic classes (#11767)
eslint-plugin: [consistent-type-exports] check value flag before resolving alias (#11769)

❤️ Thank You

Josh Goldberg
OleksandraKordonets
SangheeSon @Higangssh
tao

You can read about our versioning strategy and releases on our website.

`v8.48.0`

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🚀 Features

eslint-plugin: [no-redundant-type-constituents] use assignability checking for redundancy checks (#10744)

🩹 Fixes

typescript-estree: disallow binding patterns in parameter properties (#11760)
eslint-plugin: [consistent-generic-constructors] ignore when constructor is typed array (#10477)

❤️ Thank You

Dima Barabash @dbarabashh
JamesHenry @JamesHenry
Josh Goldberg
mdm317 @gen-ip-1

You can read about our versioning strategy and releases on our website.

`v8.47.0`

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🚀 Features

eslint-plugin: [no-unused-private-class-members] new extension rule (#10913)

❤️ Thank You

Brad Zacher @bradzacher

You can read about our versioning strategy and releases on our website.

`v8.46.4`

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🩹 Fixes

parser: error when both projectService and project are set (#11333)
eslint-plugin: handle override modifier in promise-function-async fixer (#11730)
eslint-plugin: [no-deprecated] fix double-report on computed literal identifiers (#11006, #10958)

❤️ Thank You

Evgeny Stepanovych @undsoft
Kentaro Suzuki @sushichan044
Maria Solano @MariaSolOs

You can read about our versioning strategy and releases on our website.

`v8.46.3`

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🩹 Fixes

eslint-plugin: [no-duplicate-enum-values] support signed numbers (#11722, #11723)
eslint-plugin: [no-misused-promises] expand union type to retrieve target property (#11706)

❤️ Thank You

Evgeny Stepanovych @undsoft
tao

You can read about our versioning strategy and releases on our website.

`v8.46.2`

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🩹 Fixes

eslint-plugin: [prefer-optional-chain] skip optional chaining when it could change the result (#11702)

❤️ Thank You

mdm317

You can read about our versioning strategy and releases on our website.

`v8.46.1`

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🩹 Fixes

eslint-plugin: [no-misused-promises] special-case .finally not to report when a promise returning function is provided as an argument (#11667)
eslint-plugin: [prefer-optional-chain] include mixed "nullish comparison style" chains in checks (#11533)

❤️ Thank You

mdm317
Ronen Amiel

You can read about our versioning strategy and releases on our website.

`v8.46.0`

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🚀 Features

eslint-plugin: [no-unsafe-member-access] add allowOptionalChaining option (#11659)
rule-schema-to-typescript-types: clean up and make public (#11633)

🩹 Fixes

eslint-plugin: [prefer-readonly-parameter-types] ignore tagged primitives (#11660)
typescript-estree: forbid abstract method and accessor to have implementation (#11657)
eslint-plugin: removed error type previously deprecated (#11674)
eslint-plugin: [no-deprecated] ignore deprecated export imports (#11603)
eslint-plugin: [unbound-method] improve wording around this: void and binding (#11634)
rule-tester: deprecate TestCaseError#type and LintMessage#nodeType (#11628)
eslint-plugin: [no-floating-promises] remove excess parentheses in suggestions (#11487)

❤️ Thank You

fisker Cheung @fisker
Josh Goldberg ✨
Kirk Waiblinger @kirkwaiblinger
Mark de Dios @peanutenthusiast
Richard Torres @richardtorres314
Victor Genaev @mainframev

You can read about our versioning strategy and releases on our website.

`v8.45.0`

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🚀 Features

eslint-plugin: expose rule name via RuleModule interface (#11616)

🩹 Fixes

eslint-plugin: [prefer-nullish-coalescing] ignoreBooleanCoercion should not apply to top-level ternary expressions (#11614)
eslint-plugin: [no-base-to-string] check if superclass is ignored (#11617)

❤️ Thank You

mdm317
Moses Odutusin @thebolarin
Yukihiro Hasegawa @y-hsgw

You can read about our versioning strategy and releases on our website.

`v8.44.1`

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🩹 Fixes

eslint-plugin: [await-thenable] should not report passing values to promise aggregators which may be a promise in an array literal (#11611)
eslint-plugin: [no-unsafe-enum-comparison] support unions of literals (#11599)
eslint-plugin: [no-base-to-string] make ignoredTypeNames match type names without generics (#11597)

❤️ Thank You

Kirk Waiblinger @kirkwaiblinger
mdm317
Ronen Amiel

You can read about our versioning strategy and releases on our website.

`v8.44.0`

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🚀 Features

eslint-plugin: [await-thenable] report invalid (non-promise) values passed to promise aggregator methods (#11267)

🩹 Fixes

eslint-plugin: [no-unnecessary-type-conversion] ignore enum members (#11490)

❤️ Thank You

Moses Odutusin @thebolarin
Ronen Amiel

You can read about our versioning strategy and releases on our website.

`v8.43.0`

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🚀 Features

typescript-estree: disallow empty type parameter/argument lists (#11563)

🩹 Fixes

eslint-plugin: [prefer-return-this-type] don't report an error when returning a union type that includes a classType (#11432)
eslint-plugin: [no-deprecated] should report deprecated exports and reexports (#11359)
eslint-plugin: [no-floating-promises] allowForKnownSafeCalls now supports function names (#11423, #11430)
eslint-plugin: [consistent-type-exports] fix declaration shadowing (#11457)
eslint-plugin: [no-unnecessary-type-conversion] only report ~~ on integer literal types (#11517)
scope-manager: exclude Program from DefinitionBase node types (#11469)
eslint-plugin: [no-non-null-assertion] do not suggest optional chain on LHS of assignment (#11489)
type-utils: add union type support to TypeOrValueSpecifier (#11526)

❤️ Thank You

Dima @dbarabashh
Kirk Waiblinger @kirkwaiblinger
mdm317
tao
Victor Genaev @mainframev
Yukihiro Hasegawa @y-hsgw
민감자(Minji Kim) @mouse0429
송재욱

You can read about our versioning strategy and releases on our website.

`v8.42.0`

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🩹 Fixes

deps: update eslint monorepo to v9.33.0 (#11482)

You can read about our versioning strategy and releases on our website.

`v8.41.0`

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🩹 Fixes

deps: update dependency prettier to v3.6.2 (#11496)

You can read about our versioning strategy and releases on our website.

`v8.40.0`

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🚀 Features

typescript-estree: forbid invalid keys in EnumMember (#11232)

❤️ Thank You

fisker Cheung @fisker

You can read about our versioning strategy and releases on our website.

`v8.39.1`

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This was a version bump only for eslint-plugin to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

`v8.39.0`

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🚀 Features

eslint-plugin: [only-throw-error] support yield/await expressions (#11417)
eslint-plugin: add no-unnecessary-type-conversion to strict-type-checked ruleset (#11427)
update to TypeScript 5.9.2 (#11445)
eslint-plugin: [naming-convention] add enumMember PascalCase default option (#11127)

🩹 Fixes

eslint-plugin: [no-unsafe-assignment] add an unsafeObjectPattern message (#11403)
eslint-plugin: [prefer-optional-chain] ignore check option for most RHS of a chain (#11272)

❤️ Thank You

Brad Zacher @bradzacher
James Garbutt @43081j
Kim Sang Du @developer-bandi
Sasha Kondrashov
tao
Younsang Na @nayounsang

You can read about our versioning strategy and releases on our website.

typescript-eslint/typescript-eslint (@typescript-eslint/parser)