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authorStefan Monnier <[email protected]>2011-03-11 15:04:22 -0500
committerStefan Monnier <[email protected]>2011-03-11 15:04:22 -0500
commitba83908c4b7fda12991ae9073028a60da87c1fa2 (patch)
treef3ebf09f2af4f22ee21a3af2b184181c25d69bf6 /lisp/emacs-lisp/cl.el
parent9ace101ce2e22c85a4298f20702e9b79ae03ad1f (diff)
Misc fixes, and use lexical-binding in more files.
* lisp/subr.el (letrec): New macro. (with-wrapper-hook): Move from lisp/simple.el and don't use CL. * simple.el (with-wrapper-hook): Move with-wrapper-hook to subr.el. * lisp/help-fns.el (help-function-arglist): Handle subroutines as well. (describe-variable): Use special-variable-p to filter completions. * lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Don't expand `declare' in defmacros. * lisp/emacs-lisp/cconv.el (cconv-convert, cconv-analyse-form): Handle `declare'. * lisp/emacs-lisp/cl.el (pushnew): Silence unfixable warning. * lisp/emacs-lisp/cl-macs.el (defstruct, define-compiler-macro): Mark unused arg as unused. * lisp/emacs-lisp/byte-opt.el (byte-optimize-lapcode): Use memq. * lisp/emacs-lisp/autoload.el (make-autoload): Don't assume the macro's first sexp is a list. (autoload-generate-file-autoloads): Improve error message. * lisp/emacs-lisp/advice.el (ad-arglist): Use help-function-arglist to understand the new byte-code arg format. * lisp/vc/smerge-mode.el: * lisp/vc/log-view.el: * lisp/vc/log-edit.el: * lisp/vc/cvs-status.el: * lisp/uniquify.el: * lisp/textmodes/css-mode.el: * lisp/textmodes/bibtex-style.el: * lisp/reveal.el: * lisp/newcomment.el: * lisp/emacs-lisp/smie.el: * lisp/abbrev.el: Use lexical-binding. * src/eval.c (Fprog1, Fprog2): Simplify and use XCDR/XCAR. (Fdefvar): Remove redundant SYMBOLP check. (Ffunctionp): Don't signal an error for undefined aliases. * doc/lispref/variables.texi (Converting to Lexical Binding): New node.
Diffstat (limited to 'lisp/emacs-lisp/cl.el')
-rw-r--r--lisp/emacs-lisp/cl.el9
1 files changed, 8 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/cl.el b/lisp/emacs-lisp/cl.el
index 1d2b82f82e..d303dab4ad 100644
--- a/lisp/emacs-lisp/cl.el
+++ b/lisp/emacs-lisp/cl.el
@@ -161,7 +161,14 @@ an element already on the list.
(if (symbolp place)
(if (null keys)
`(let ((x ,x))
- (if (memql x ,place) ,place (setq ,place (cons x ,place))))
+ (if (memql x ,place)
+ ;; This symbol may later on expand to actual code which then
+ ;; trigger warnings like "value unused" since pushnew's return
+ ;; value is rarely used. It should not matter that other
+ ;; warnings may be silenced, since `place' is used earlier and
+ ;; should have triggered them already.
+ (with-no-warnings ,place)
+ (setq ,place (cons x ,place))))
(list 'setq place (list* 'adjoin x place keys)))
(list* 'callf2 'adjoin x place keys)))