bug#75023: 31.0.50; Warning: Unused lexical variable ‘max-tokens’ -- while used in function

[Stefan Kangas]

tags 75023 + moreinfo
thanks

Jean Louis <bugs@gnu.support> writes:

> (defun rcd-llm-db (prompt &optional memory rcd-llm-model temperature 
> max-tokens top-p stream)
>   "Send PROMPT to API as decided by the database.
>
> Optional MEMORY, RCD-LLM-MODEL, TEMPERATURE, MAX-TOKENS, TOP-P, and STREAM 
> can be used."
>   (let ((rcd-llm-model-id (rcd-db-users-defaults "llmmodels")))
>     (cond ((not rcd-llm-model-id) (rcd-warning-message "Did not find default 
> user's LLM model. Do `M-x rcd-my-defaults' to set it."))
>         (t (let* ((rcd-llm-model (rcd-db-get-entry "llmmodels" 
> "llmmodels_name" rcd-llm-model-id rcd-db))
>                   (temperature (or temperature (rcd-db-get-entry "llmmodels" 
> "llmmodels_temperature" rcd-llm-model-id rcd-db)))
>                   (max-tokens (or max-tokens (rcd-db-get-entry "llmmodels" 
> "llmmodels_maxtokens" rcd-llm-model-id rcd-db)))
>                   (top-p (or top-p (rcd-db-get-entry "llmmodels" 
> "llmmodels_topp" rcd-llm-model-id rcd-db)))
>                   (llm-endpoint-id (rcd-db-get-entry "llmmodels" 
> "llmmodels_llmendpoints" rcd-llm-model-id rcd-db))
>                   (llm-endpoint (rcd-db-get-entry "llmendpoints" 
> "llmendpoints_name" llm-endpoint-id rcd-db))
>                   (llm-provider-id (rcd-db-get-entry "llmendpoints" 
> "llmendpoints_llmproviders" llm-endpoint-id rcd-db))
>                   (api-key (rcd-db-get-entry "llmproviders" 
> "llmproviders_apikey" llm-provider-id rcd-db))
>                   (authorization (concat "Bearer " api-key))
>                   (stream (if stream t :json-false))
>                   (url-request-method "POST")
>                   (url-request-extra-headers
>                    `(("Content-Type" . "application/json")
>                      ("Authorization" . ,authorization)))
>                   (url-request-data
>                    (encode-coding-string
>                     (setq rcd-llm-last-json
>                           (json-encode
>                            `((model . ,rcd-llm-model)
>                              (messages . [((role . "user") (content . 
> ,prompt))])
>                              (temperature . ,temperature)
>                              (max_tokens . ,max-tokens)
>                              (top_p . ,top-p)
>                              (stream . ,stream))))
>                     'utf-8))
>                   (buffer (url-retrieve-synchronously llm-endpoint)))
>              (rcd-llm-response buffer))))))
>
>
> in that above function I am using ,max-tokens, but with interpolation.
>
> Though, byte compiler gives warning:
>
> Unused lexical variable ‘max-tokens’ -- while used in function

Could you please send a smaller example that reproduces the bug?