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=4.7.1-rc&sourceType=module&code=BQOwpg7gBAogTnA9nYByARkg1mEqCU+AdAC6IDKJcAliAObD5A&rules=N4IgAgLgngDgpgZwMYCcCWMIFpEBs0B2EA9AQPZYBGAhgnFhBQhOgQOYgBcIcKKZKEAF8gA&tsConfig=N4XyA

Repro Code

(new Error('broken')).toString()

ESLint Config

module.exports = {
  parser: "@typescript-eslint/parser",
  rules: {
    "@typescript-eslint/no-base-to-string": ["error"],
  },
};

tsconfig

{
  "compilerOptions": {
    // ...
  }
}

Expected Result

The code should be fine as the runtime output is:
'Error: broken'

Actual Result

eslint reports:
'new Error('broken') will evaluate to '[object Object]' when stringified.ESLint (@typescript-eslint/no-base-to-string)

Additional Info

No response

Versions