* lisp/emacs-lisp/bytecomp.el

(byte-compile-file-form-custom-declare-variable): Compile all elements,
since cconv.el might have introduced :fun-body, internal-make-closure,
and friends for bytecomp to handle.
* lisp/custom.el (defcustom): Avoid ((λ ..) ..).

Fixes: debbugs:11391

3 files changed, 10 insertions, 14 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 40df0618c0e..69e887f0d19 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2012-05-03  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* emacs-lisp/bytecomp.el
+	(byte-compile-file-form-custom-declare-variable): Compile all elements,
+	since cconv.el might have introduced :fun-body, internal-make-closure,
+	and friends for bytecomp to handle (bug#11391).
+	* custom.el (defcustom): Avoid ((λ ..) ..).
+
 2012-05-02  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* subr.el (read-passwd): Better clean after ourselves (bug#11392).
diff --git a/lisp/custom.el b/lisp/custom.el
index 611d5688f30..d0eadcc23ff 100644
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -335,7 +335,7 @@ for more information."
          ;; expression is checked by the byte-compiler, and that
          ;; lexical-binding is obeyed, so quote the expression with
          ;; `lambda' rather than with `quote'.
-         `(list (lambda () ,standard))
+         ``(funcall #',(lambda () ,standard))
        `',standard)
     ,doc
     ,@args))
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 93c6518d215..9cb0a376e36 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -2267,19 +2267,7 @@ list that represents a doc string reference.
   (when (byte-compile-warning-enabled-p 'callargs)
     (byte-compile-nogroup-warn form))
   (push (nth 1 (nth 1 form)) byte-compile-bound-variables)
-  ;; Don't compile the expression because it may be displayed to the user.
-  ;; (when (eq (car-safe (nth 2 form)) 'quote)
-  ;;   ;; (nth 2 form) is meant to evaluate to an expression, so if we have the
-  ;;   ;; final value already, we can byte-compile it.
-  ;;   (setcar (cdr (nth 2 form))
-  ;;           (byte-compile-top-level (cadr (nth 2 form)) nil 'file)))
-  (let ((tail (nthcdr 4 form)))
-    (while tail
-      (unless (keywordp (car tail))      ;No point optimizing keywords.
-        ;; Compile the keyword arguments.
-        (setcar tail (byte-compile-top-level (car tail) nil 'file)))
-      (setq tail (cdr tail))))
-  form)
+  (byte-compile-keep-pending form))
 
 (put 'require 'byte-hunk-handler 'byte-compile-file-form-require)
 (defun byte-compile-file-form-require (form)