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* lisp/emacs-lisp/elint.el (elint-find-args-in-code):

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Use help-function-arglist, so as to handle lexical byte-code.
This commit is contained in:
Stefan Monnier 2012-07-17 08:30:48 -04:00
parent b7ffe0402b
commit ef501ef01c
2 changed files with 7 additions and 8 deletions
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12
lisp/emacs-lisp/elint.el
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@ -46,6 +46,8 @@
;;; Code:
(require 'help-fns)
(defgroup elint nil
"Linting for Emacs Lisp."
:prefix "elint-"
@ -713,14 +715,8 @@ Returns `unknown' if we couldn't find arguments."
(defun elint-find-args-in-code (code)
"Extract the arguments from CODE.
CODE can be a lambda expression, a macro, or byte-compiled code."
(cond
((byte-code-function-p code)
(aref code 0))
((and (listp code) (eq (car code) 'lambda))
(car (cdr code)))
((and (listp code) (eq (car code) 'macro))
(elint-find-args-in-code (cdr code)))
(t 'unknown)))
(let ((args (help-function-arglist code)))
(if (listp args) args 'unknown)))
;;;
;;; Functions to check some special forms