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Bug: [sort-type-union-intersection-members] Fix for constituents with leading pipes or ampersands produces invalid output #6117

@cherryblossom000

Description

@cherryblossom000

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 have searched for related issues and found none that matched my issue.
  • I have read the FAQ and my problem is not listed.

Playground Link

https://typescript-eslint.io/play/#ts=4.9.3&sourceType=module&code=C4TwDgpgBAKlC8UAUAfKBvAvgSigMg0wCgg&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6ZAe2jqNNtiaUOTWs3yJoyRGXxCRAW0TyARhNQYATODABfEDqA&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA

Repro Code

type T = (| {}) & {}

ESLint Config

module.exports = {
  parser: "@typescript-eslint/parser",
  rules: {
    "@typescript-eslint/sort-type-union-intersection-members": 2
  },
};

tsconfig

No response

Expected Result

eslint --fix should result in valid TypeScript output:

type T = {} & (| {})

Actual Result

eslint --fix results in this invalid code:

type T = {} & | {}

Additional Info

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Versions

package version
@typescript-eslint/eslint-plugin 5.44.0
@typescript-eslint/parser 5.44.0
TypeScript 4.9.3
ESLint 8.28.0
node 18.12.1

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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-plugin

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