Applying this patch uncovers at least the following bug for me:
Loading cl-macs...
While compiling set-face-background-pixmap-file in file
/home/aidan/xemacs-21.5-checked-out/lisp/faces.el:
** (image-instance-file-name (face-background-pixmap-instance face)) is a malformed
function
Wrote /home/aidan/xemacs-21.5-checked-out/lisp/faces.elc
I’m sure it will uncover many more in the packages. The issue is that
#'call-interactively wants uncompiled code in the sexp for some (not
particularly sane, as far as I can tell) reason; the byte compiler up to now
has not examined this code for well-formedness. This patch changes that.
2009-05-29 Aidan Kehoe <kehoea(a)parhasard.net>
* bytecomp.el (byte-compile-lambda):
Even if we are going to store uncompiled interactive forms in the
compiled-function object, byte compile (and discard) the code, for
the sake of the warnings generated.
--- bytecomp.el~ 2009-01-13 14:56:25.000000000 +0000
+++ bytecomp.el 2009-05-29 15:17:59.000000000 +0100
@@ -2507,7 +2507,7 @@
;; only if it is not the only element of the body.
(if (cdr body)
(setq body (cdr body))))))
- (int (assq 'interactive body)))
+ (int (assq 'interactive body)) compiled-int)
(dolist (arg arglist)
(cond ((not (symbolp arg))
(byte-compile-warn "non-symbol in arglist: %S" arg))
@@ -2526,9 +2526,11 @@
(if (cdr (cdr int))
(byte-compile-warn "malformed interactive spec: %s"
(prin1-to-string int)))
- ;; If the interactive spec is a call to `list',
- ;; don't compile it, because `call-interactively'
- ;; looks at the args of `list'.
+ ;; If the interactive spec is a call to `list', don't
+ ;; store the compiled form, because `call-interactively'
+ ;; looks at the args of `list' and treats certain
+ ;; functions specially. Compiling it is nonetheless
+ ;; useful for warnings.
(let ((form (nth 1 int)))
(while (or (eq (car-safe form) 'let)
(eq (car-safe form) 'let*)
@@ -2536,9 +2538,10 @@
(while (consp (cdr form))
(setq form (cdr form)))
(setq form (car form)))
+ (setq compiled-int
+ (byte-compile-top-level (nth 1 int)))
(or (eq (car-safe form) 'list)
- (setq int (list 'interactive
- (byte-compile-top-level (nth 1 int)))))))
+ (setq int (list 'interactive compiled-int)))))
((cdr int)
(byte-compile-warn "malformed interactive spec: %s"
(prin1-to-string int))))))
--
¿Dónde estará ahora mi sobrino Yoghurtu Nghe, que tuvo que huir
precipitadamente de la aldea por culpa de la escasez de rinocerontes?
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