Add `declare' for `defun'. Align `defmacro's with it.

* lisp/emacs-lisp/easy-mmode.el (define-minor-mode)
(define-globalized-minor-mode): Don't autoload the var definitions.
* lisp/emacs-lisp/byte-run.el: Use lexical-binding.
(defun-declarations-alist, macro-declarations-alist): New vars.
(defmacro, defun): Use them.
(make-obsolete, define-obsolete-function-alias)
(make-obsolete-variable, define-obsolete-variable-alias):
Use `declare'.
(macro-declaration-function): Mark obsolete.
* lisp/emacs-lisp/autoload.el: Use lexical-binding.
(make-autoload): Add `expansion' arg.  Rely more on macro expansion.

1 files changed, 5 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 8af0f391d07..dd22abfb9d1 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -299,6 +299,11 @@ still be supported for Emacs 24.x.
 
 * Lisp changes in Emacs 24.2
 
+** `defun' also accepts a (declare DECLS) form, like `defmacro'.
+The interpretation of the DECLS is determined by `defun-declarations-alist'.
+
+** `macro-declaration-function' is obsolete, use `macro-declarations-alist'.
+
 ** New function `set-temporary-overlay-map'.
 
 ** New macros `setq-local' and `defvar-local'.