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[Regression] jsdoc/valid-types for |undefined properties #749

@kevinoid

Description

@kevinoid

Expected behavior

jsdoc/valid-types does not warn for {message: string|undefined}.

Actual behavior

index.js:2:0: Syntax error in type: {message: string|undefined} [Warning/jsdoc/valid-types]

ESLint Config

{
  "extends": [
    "plugin:jsdoc/recommended"
  ]
}

ESLint sample

/**
 * @param {{message: string|undefined}} options Options.
 */
function MyError(options) {
}

Environment

  • Node version: v12.21.0
  • ESLint version v7.27.0
  • eslint-plugin-jsdoc version: v35.1.1 or v35.1.0

Additional Info

I confirmed the issue does not occur with eslint-plugin-jsdoc@35.0.0 or earlier.

Thanks again,
Kevin

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