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=5.7.2&fileType=.ts&code=KYOwrgtgBAolDeAoKUCCUC8UBErsBpkoAhTKAA1XMJQGEzLzEBfRIA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6Jge1oBNZjGyAQ3yJ6TWAFtaAN0HxYKdFETRoHaJHBgAviG1A&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA&tokens=false

Repro Code

enum E {
  A = "A",
  B = `A`, // no error
  C = `A` // no error
}

ESLint Config

module.exports = {
  parser: "@typescript-eslint/parser",
  rules: {
    "@typescript-eslint/no-duplicate-enum-values": ["error"],
  },
};

tsconfig

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

Expected Result

enum E {
  A = "A",
  B = `A`, // Error: Duplicate enum member value `A`
  C = `A` // Error: Duplicate enum member value `A`
}

Actual Result

enum E {
  A = "A",
  B = `A`, // no error
  C = `A` // no error
}

Additional Info

• fix(eslint-plugin): [no-duplicate-enum-values] handle template literal #10675
  No response