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Bug: [@typescript-eslint/unified-signatures] TypeError: typeParameters.params is not iterable

bugSomething isn't workingSomething isn't working

duplicateThis issue or pull request already existsThis issue or pull request already exists

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Duplicate of an existing item.

#11737 In typescript-eslint/typescript-eslint;

· by sysmat was closed on Nov 3, 2025

· Duplicate

Enhancement: [no-unnecessary-condition] allow unnecessary <code>switch</code>/<code>case</code>

duplicateThis issue or pull request already existsThis issue or pull request already exists

enhancement: plugin rule optionNew rule option for an existing eslint-plugin ruleNew rule option for an existing eslint-plugin rule

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Not planned (skipped).

#11678 In typescript-eslint/typescript-eslint;

· by lensbart was closed on Oct 4, 2025

Enhancement: [no-non-null-assertion] a setting to forbid no-null-assertion to class properties

duplicateThis issue or pull request already existsThis issue or pull request already exists

enhancement: plugin rule optionNew rule option for an existing eslint-plugin ruleNew rule option for an existing eslint-plugin rule

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Not planned (skipped).

#11665 In typescript-eslint/typescript-eslint;

· by mnaoumov was closed on Sep 30, 2025

Bug: [no-unnecessary-condition] Even with <code>noUncheckedIndexedAccess</code>, this rule incorrectly flags <code>any</code> access on a record

bugSomething isn't workingSomething isn't working

duplicateThis issue or pull request already existsThis issue or pull request already exists

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Duplicate of an existing item.

#11571 In typescript-eslint/typescript-eslint;

· by tylerlaprade was closed on Sep 4, 2025

· Duplicate

Bug: [no-unnecessary-type-conversion] Double tilde operator does not change type, but change value

bugSomething isn't workingSomething isn't working

duplicateThis issue or pull request already existsThis issue or pull request already exists

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Duplicate of an existing item.

#11569 In typescript-eslint/typescript-eslint;

· by pedro00dk was closed on Sep 3, 2025

· Duplicate

Enhancement: consistent-type-imports Fix type imports used as values

duplicateThis issue or pull request already existsThis issue or pull request already exists

enhancement: plugin rule optionNew rule option for an existing eslint-plugin ruleNew rule option for an existing eslint-plugin rule

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Not planned (skipped).

#11527 In typescript-eslint/typescript-eslint;

· by eliasm307 was closed on Aug 24, 2025

Rule proposal: disallow default values for fields that are never undefined

duplicateThis issue or pull request already existsThis issue or pull request already exists

enhancement: new plugin ruleNew rule request for eslint-pluginNew rule request for eslint-plugin

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Duplicate of an existing item.

#11405 In typescript-eslint/typescript-eslint;

· by donaldpipowitch was closed on Jul 19, 2025

· Duplicate

Enhancement: [no-unnecessary-condition] additionally check <code>typeof</code> expression when it possible

duplicateThis issue or pull request already existsThis issue or pull request already exists

enhancement: plugin rule optionNew rule option for an existing eslint-plugin ruleNew rule option for an existing eslint-plugin rule

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Not planned (skipped).

#11404 In typescript-eslint/typescript-eslint;

· by zanminkian was closed on Jul 16, 2025

Bug: typing issue on <code>tseslint.config</code> with ESLint 9.29.0

bugSomething isn't workingSomething isn't working

duplicateThis issue or pull request already existsThis issue or pull request already exists

fix: out of date packagesuser was on an old version of our tooling or ESLint, updating fixed ituser was on an old version of our tooling or ESLint, updating fixed it

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

triageWaiting for team members to take a lookWaiting for team members to take a look

Status: Not planned (skipped).

#11308 In typescript-eslint/typescript-eslint;

· by threeal was closed on Jun 17, 2025

Bug: [no-unnecessary-type-assertion] false positive when used with a any type coming from a generic

bugSomething isn't workingSomething isn't working

duplicateThis issue or pull request already existsThis issue or pull request already exists

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Duplicate of an existing item.

#11298 In typescript-eslint/typescript-eslint;

· by julienw was closed on Jun 12, 2025

· Duplicate

Enhancement: [no-unsafe-declaration-merging] dissallow <code>interface</code> declaration merging

duplicateThis issue or pull request already existsThis issue or pull request already exists

enhancement: plugin rule optionNew rule option for an existing eslint-plugin ruleNew rule option for an existing eslint-plugin rule

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Not planned (skipped).

#11297 In typescript-eslint/typescript-eslint;

· by AlexanderHott was closed on Jun 16, 2025

Bug: [no-unused-vars] Type-only imports reported as unused despite being referenced by JSDocs

bugSomething isn't workingSomething isn't working

duplicateThis issue or pull request already existsThis issue or pull request already exists

locked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.Please open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

Status: Duplicate of an existing item.

#11208 In typescript-eslint/typescript-eslint;

· by Andarist was closed on May 13, 2025

· Duplicate