[comma-spacing] Cannot read properties of undefined (reading 'type') #4867
Description
- I have tried restarting my IDE and the issue persists.
- I have updated to the latest version of the packages.
- I have read the FAQ and my problem is not listed.
Repro
{
"parser": "@typescript-eslint/parser",
"plugins": [
"@typescript-eslint",
],
"extends": [
"plugin:@typescript-eslint/recommended",
"plugin:@typescript-eslint/eslint-recommended",
],
"rules": {
"comma-spacing": "off",
"@typescript-eslint/comma-spacing": [ "error" ],
}
}let a,Expected Result
Expect no error on "@typescript-eslint/comma-spacing" rule.
Actual Result
There is an error in lint execution, caused by this line.
Additional Info
Just creating this ticket to be referenced in my PR.
The issue is specially bothering when using an editor extension linting your code while you edit it. When writing code it'll trigger errors in lint execution.
[Info - 11:28:54] ESLint server is starting
[Info - 11:28:55] ESLint server running in node v16.13.0
[Info - 11:28:55] ESLint server is running.
[Info - 11:28:55] ESLint library loaded from: /my-project-dir/node_modules/eslint/lib/api.js
[Error - 11:29:01] ESLint stack trace:
[Error - 11:29:01] TypeError: Cannot read properties of undefined (reading 'type')
Occurred while linting /my-project-dir/src/test.ts:1
Rule: "@typescript-eslint/comma-spacing"
at isPunctuatorTokenWithValue (/my-project-dir/node_modules/eslint-utils/index.js:90:18)
at isCommaToken (/my-project-dir/node_modules/eslint-utils/index.js:108:12)
at /my-project-dir/node_modules/@typescript-eslint/eslint-plugin/dist/rules/comma-spacing.js:135:62
at Array.forEach (<anonymous>)
at Program:exit (/my-project-dir/node_modules/@typescript-eslint/eslint-plugin/dist/rules/comma-spacing.js:127:35)
at ruleErrorHandler (/my-project-dir/node_modules/eslint/lib/linter/linter.js:1107:28)
at /my-project-dir/node_modules/eslint/lib/linter/safe-emitter.js:45:58
at Array.forEach (<anonymous>)
at Object.emit (/my-project-dir/node_modules/eslint/lib/linter/safe-emitter.js:45:38)
at NodeEventGenerator.applySelector (/my-project-dir/node_modules/eslint/lib/linter/node-event-generator.js:297:26)
Versions
| package | version |
|---|---|
@typescript-eslint/eslint-plugin |
5.20.0 |
@typescript-eslint/parser |
5.20.0 |
TypeScript |
4.5.5 |
ESLint |
8.14.0 |
node |
16.13.0 |