module T::Private::Methods::CallValidation

def self.create_validator_method_medium0(mod, original_method, method_sig, original_visibility, return_type)
  T::Private::ClassUtils.def_with_visibility(mod, method_sig.method_name, original_visibility) do |&blk|
    # This method is a manually sped-up version of more general code in `validate_call`
    # The following line breaks are intentional to show nice pry message
    # PRY note:
    # this code is sig validation code.
    # Please issue `finish` to step out of it
    return_value = original_method.bind(self).call(&blk)
    unless return_type.valid?(return_value)
      message = method_sig.return_type.error_message_for_obj(return_value)
      if message
        CallValidation.report_error(
          method_sig,
          message,
          'Return value',
          nil,
          method_sig.return_type,
          return_value,
          caller_offset: -1
        )
      end
    end
    return_value
  end
end