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=4.7.2&sourceType=module&code=MYGwhgzhAECiAeYC2AHEBTaBvAUNaA9igC4CWBAdmCAPzQC80AZtROgNx7QD03+-0AHrQA8inQAnMMQIToAchrzoSAK4Ri0AEaYIKMMHQATAHQ4AvkA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKWQBwEMBjRAWgEsA7AM3IA9SB7PVDSR66yAGnG0gACAFwCeeFEWjk8Q0inhUhAenzEyVWg2asoiaNEbRIfAL4gTQA&tsconfig=N4XyA

Repro Code

class Example {
  optional? = false;
  //      ^ Operator '?' must be spaced.
}

ESLint Config

{
  "rules": {
    "space-infix-ops": "off",
    "@typescript-eslint/space-infix-ops": "error"
  }
}

tsconfig

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

Expected Result

no error

class Example {
  optional? = false;
  //      ^ Operator '?' must be spaced.

  // no error when explicitly typed or untyped
  explicitlyTypedOptionalWithInitialValue?: boolean = false;
  explicitlyTypedOptional?: boolean;
  untypedOptional?;
}

Actual Result

2:11 error Operator '?' must be spaced. @typescript-eslint/space-infix-ops

Additional Info

No response

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