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=5.1.6&fileType=.tsx&code=CYUwxgNghgTiAEAzArgOzAFwJYHtVK1WABEoMoAKASgC54AFGHAWywGcQAeNjGQgc3gAfeKmQQIAPgDcAWABQCsHh7xmAD3gBeeFDYBPdPGp1GLdlx59U-SdrsBvBfHhwMyGPgpQA7lCwYBESk5NRUumzwVgJy8gC%2BQA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6JgeydqYXgEMARklpFStfsmSJo%2BSl1rIiSdFBnQO0SODABfELqA&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA&tokens=false

Repro Code

declare function findData(): Promise<string | null>;

const mx = async () => {
  (await findData()) as string;
}

ESLint Config

module.exports = {
  parser: "@typescript-eslint/parser",
  rules: {
    "@typescript-eslint/non-nullable-type-assertion-style": "error"
  },
};

tsconfig

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

Expected Result

declare function findData(): Promise<string | null>;

const mx = async (): Promise<string> => {
  return (await findData())!;
}

Actual Result

declare function findData(): Promise<string | null>;

const mx = async (): Promise<string> => {
  return await findData()!;
}

Additional Info

No response