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authorStefan Monnier <monnier@iro.umontreal.ca>2019-04-02 09:51:20 -0400
committerStefan Monnier <monnier@iro.umontreal.ca>2019-04-02 10:04:44 -0400
commit84616144ca206ef9a92bd0cd2507376f42bfe3e6 (patch)
treefebf9d92f37b18c6982c2a71ad225dc5c9154ae8 /lisp/emacs-lisp
parent3e8f9482fe2288baedd9cc5026e25ffc543683ab (diff)
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* lisp/subr.el (prog2): Define as a macro
* src/eval.c (Fprog2): Delete function. (syms_of_eval): Don't register it. * lisp/emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): * lisp/emacs-lisp/generator.el (cps--transform-1): Remove `prog2` case. * lisp/emacs-lisp/bytecomp.el (prog2): Remove handlers. (byte-compile-prog2): Delete. * lisp/emacs-lisp/lisp-mode.el (prog2): Remove property.
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r--lisp/emacs-lisp/byte-opt.el5
-rw-r--r--lisp/emacs-lisp/bytecomp.el9
-rw-r--r--lisp/emacs-lisp/cconv.el2
-rw-r--r--lisp/emacs-lisp/generator.el7
-rw-r--r--lisp/emacs-lisp/lisp-mode.el1
5 files changed, 2 insertions, 22 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 4418c9a1bfc..33d49647638 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -436,11 +436,6 @@
(cons (byte-optimize-form (nth 1 form) for-effect)
(byte-optimize-body (cdr (cdr form)) t)))
(byte-optimize-form (nth 1 form) for-effect)))
- ((eq fn 'prog2)
- (cons 'prog2
- (cons (byte-optimize-form (nth 1 form) t)
- (cons (byte-optimize-form (nth 2 form) for-effect)
- (byte-optimize-body (cdr (cdr (cdr form))) t)))))
((memq fn '(save-excursion save-restriction save-current-buffer))
;; those subrs which have an implicit progn; it's not quite good
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 9dd5151963b..8bbe6292d9d 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -2501,9 +2501,8 @@ list that represents a doc string reference.
(put 'progn 'byte-hunk-handler 'byte-compile-file-form-progn)
(put 'prog1 'byte-hunk-handler 'byte-compile-file-form-progn)
-(put 'prog2 'byte-hunk-handler 'byte-compile-file-form-progn)
(defun byte-compile-file-form-progn (form)
- (mapc 'byte-compile-file-form (cdr form))
+ (mapc #'byte-compile-file-form (cdr form))
;; Return nil so the forms are not output twice.
nil)
@@ -3971,7 +3970,6 @@ discarding."
(byte-defop-compiler-1 inline byte-compile-progn)
(byte-defop-compiler-1 progn)
(byte-defop-compiler-1 prog1)
-(byte-defop-compiler-1 prog2)
(byte-defop-compiler-1 if)
(byte-defop-compiler-1 cond)
(byte-defop-compiler-1 and)
@@ -3988,11 +3986,6 @@ discarding."
(byte-compile-form-do-effect (car (cdr form)))
(byte-compile-body (cdr (cdr form)) t))
-(defun byte-compile-prog2 (form)
- (byte-compile-form (nth 1 form) t)
- (byte-compile-form-do-effect (nth 2 form))
- (byte-compile-body (cdr (cdr (cdr form))) t))
-
(defmacro byte-compile-goto-if (cond discard tag)
`(byte-compile-goto
(if ,cond
diff --git a/lisp/emacs-lisp/cconv.el b/lisp/emacs-lisp/cconv.el
index e658270cd5c..58ca9d5f57e 100644
--- a/lisp/emacs-lisp/cconv.el
+++ b/lisp/emacs-lisp/cconv.el
@@ -556,7 +556,7 @@ places where they originally did not directly appear."
(`(,func . ,forms)
;; First element is function or whatever function-like forms are: or, and,
- ;; if, catch, progn, prog1, prog2, while, until
+ ;; if, catch, progn, prog1, while, until
`(,func . ,(mapcar (lambda (form)
(cconv-convert form env extend))
forms)))
diff --git a/lisp/emacs-lisp/generator.el b/lisp/emacs-lisp/generator.el
index 3fd66bfa807..caf5fed154b 100644
--- a/lisp/emacs-lisp/generator.el
+++ b/lisp/emacs-lisp/generator.el
@@ -374,13 +374,6 @@ don't yield.")
`(setf ,cps--value-symbol ,temp-var-symbol
,cps--state-symbol ,next-state))))))))
- ;; Process `prog2'.
-
- (`(prog2 ,form1 ,form2 . ,body)
- (cps--transform-1
- `(progn ,form1 (prog1 ,form2 ,@body))
- next-state))
-
;; Process `unwind-protect': If we're inside an unwind-protect, we
;; have a block of code UNWINDFORMS which we would like to run
;; whenever control flows away from the main piece of code,
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 30a43d8827e..4c7a8bea3fb 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -1183,7 +1183,6 @@ Lisp function does not specify a special indentation."
(put 'autoload 'lisp-indent-function 'defun) ;Elisp
(put 'progn 'lisp-indent-function 0)
(put 'prog1 'lisp-indent-function 1)
-(put 'prog2 'lisp-indent-function 2)
(put 'save-excursion 'lisp-indent-function 0) ;Elisp
(put 'save-restriction 'lisp-indent-function 0) ;Elisp
(put 'save-current-buffer 'lisp-indent-function 0) ;Elisp