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Bug: [no-unused-vars] unsupported Instantiation Expressions #5152

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accepting prsGo ahead, send a pull request that resolves this issuebugSomething isn't workingpackage: eslint-pluginIssues related to @typescript-eslint/eslint-pluginpackage: scope-managerIssues related to @typescript-eslint/scope-managerpackage: visitor-keysIssues related to @typescript-eslint/visitor-keys
@nonsugarless

Description

@nonsugarless

Before You File a Bug Report Please Confirm You Have Done The Following...

  • I have tried restarting my IDE and the issue persists.
  • I have updated to the latest version of the packages.
  • I havesearched for related issues and found none that matched my issue.
  • I haveread the FAQ and my problem is not listed.

Playground Link

https://typescript-eslint.io/play/#ts=4.7.2&sourceType=module&code=GYVwdgxgLglg9mABAWwIYGsCmAhOAPAHgBUA+ACgDdUAbETALkSIEpEBvAKEUQCdMoQPJG0RVamRAF8A3B0kdMeAA5weURFACeSiQFkMOfMRKIAvBu2Y4wFAdyFSsoA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6Jge1tidmUQAmtAG4BDaKgwBtSImjQO0SAF1wYAL4h1QA&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA

Repro Code

functionmakeBox<T>(value:T){return{ value};}exporttypeMakeBox<T>=typeofmakeBox<T>;

ESLint Config

module.exports={"rules":{"@typescript-eslint/no-unused-vars":["error"]}}

tsconfig

{"compilerOptions": {"strictNullChecks":true  }}

Expected Result

No error sinceT is used

Actual Result

'T' is defined but never used. 4:21 - 4:22

Versions

packageversion
@typescript-eslint/eslint-plugin5.27.0
@typescript-eslint/parser5.27.0
TypeScript4.7.2
ESLint8.15.0
nodeweb

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    accepting prsGo ahead, send a pull request that resolves this issuebugSomething isn't workingpackage: eslint-pluginIssues related to @typescript-eslint/eslint-pluginpackage: scope-managerIssues related to @typescript-eslint/scope-managerpackage: visitor-keysIssues related to @typescript-eslint/visitor-keys

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