def invalid_missing_handler(cls, value: Any) -> Any:
        """TODO This shouldn't be valid.

        At runtime, `check_decorator_fields_exist` raises an error, as the `handler` argument is missing.
        However, there's no type checking error as the provided signature matches
        `pydantic_core.core_schema.NoInfoWrapValidatorFunction`.
        """
TODO This shouldn't be valid.

        At runtime, `check_decorator_fields_exist` raises an error, as the `handler` argument is missing.
        However, there's no type checking error as the provided signature matches
        `pydantic_core.core_schema.NoInfoWrapValidatorFunction`.
        
tests/typechecking/decorators.py