From ba83908c4b7fda12991ae9073028a60da87c1fa2 Mon Sep 17 00:00:00 2001 From: Stefan Monnier Date: Fri, 11 Mar 2011 15:04:22 -0500 Subject: 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. --- lisp/emacs-lisp/macroexp.el | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'lisp/emacs-lisp/macroexp.el') diff --git a/lisp/emacs-lisp/macroexp.el b/lisp/emacs-lisp/macroexp.el index 168a430577d..55ca90597d1 100644 --- a/lisp/emacs-lisp/macroexp.el +++ b/lisp/emacs-lisp/macroexp.el @@ -131,7 +131,16 @@ Assumes the caller has bound `macroexpand-all-environment'." (`(defmacro ,name . ,args-and-body) (push (cons name (cons 'lambda args-and-body)) macroexpand-all-environment) - (macroexpand-all-forms form 3)) + (let ((n 3)) + ;; Don't macroexpand `declare' since it should really be "expanded" + ;; away when `defmacro' is expanded, but currently defmacro is not + ;; itself a macro. So both `defmacro' and `declare' need to be + ;; handled directly in bytecomp.el. + ;; FIXME: Maybe a simpler solution is to (defalias 'declare 'quote). + (while (or (stringp (nth n form)) + (eq (car-safe (nth n form)) 'declare)) + (setq n (1+ n))) + (macroexpand-all-forms form n))) (`(defun . ,_) (macroexpand-all-forms form 3)) (`(,(or `defvar `defconst) . ,_) (macroexpand-all-forms form 2)) (`(function ,(and f `(lambda . ,_))) -- cgit v1.2.3