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[Emacs-diffs] trunk r115851: * lisp/emacs-lisp/pcase.el (pcase--split-eq
From: |
Stefan Monnier |
Subject: |
[Emacs-diffs] trunk r115851: * lisp/emacs-lisp/pcase.el (pcase--split-equal, pcase--split-member): |
Date: |
Fri, 03 Jan 2014 04:40:37 +0000 |
User-agent: |
Bazaar (2.6b2) |
------------------------------------------------------------
revno: 115851
revision-id: address@hidden
parent: address@hidden
fixes bug: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16201
committer: Stefan Monnier <address@hidden>
branch nick: trunk
timestamp: Thu 2014-01-02 23:40:30 -0500
message:
* lisp/emacs-lisp/pcase.el (pcase--split-equal, pcase--split-member):
Beware signals raised by predicates.
modified:
lisp/ChangeLog changelog-20091113204419-o5vbwnq5f7feedwu-1432
lisp/emacs-lisp/pcase.el pcase.el-20100810123717-8zwve3391p2ywm1h-1
=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog 2014-01-02 22:54:37 +0000
+++ b/lisp/ChangeLog 2014-01-03 04:40:30 +0000
@@ -1,9 +1,14 @@
+2014-01-03 Stefan Monnier <address@hidden>
+
+ * emacs-lisp/pcase.el (pcase--split-equal, pcase--split-member):
+ Beware signals raised by predicates (bug#16201).
+
2014-01-02 Richard Stallman <address@hidden>
* dired-aux.el (dired-do-print): Handle printer-name.
- * mail/rmailmm.el (rmail-mime-message-p): Moved to rmail.el.
- * mail/rmail.el (rmail-mime-message-p): Moved from rmailmm.el.
+ * mail/rmailmm.el (rmail-mime-message-p): Move to rmail.el.
+ * mail/rmail.el (rmail-mime-message-p): Move from rmailmm.el.
(rmail-epa-decrypt): Turn off mime processing.
* mail/rmail.el (rmail-make-in-reply-to-field):
@@ -65,8 +70,8 @@
2013-12-28 João Távora <address@hidden>
- * elec-pair.el (electric-pair-post-self-insert-function): Don't
- open extra newlines at beginning of buffer. (Bug#16272)
+ * elec-pair.el (electric-pair-post-self-insert-function):
+ Don't open extra newlines at beginning of buffer. (Bug#16272)
2013-12-28 Eli Zaretskii <address@hidden>
=== modified file 'lisp/emacs-lisp/pcase.el'
--- a/lisp/emacs-lisp/pcase.el 2014-01-01 07:43:34 +0000
+++ b/lisp/emacs-lisp/pcase.el 2014-01-03 04:40:30 +0000
@@ -461,9 +461,10 @@
((and (eq (car-safe pat) 'pred)
(symbolp (cadr pat))
(get (cadr pat) 'side-effect-free))
- (if (funcall (cadr pat) elem)
- '(:pcase--succeed . nil)
- '(:pcase--fail . nil)))))
+ (ignore-errors
+ (if (funcall (cadr pat) elem)
+ '(:pcase--succeed . nil)
+ '(:pcase--fail . nil))))))
(defun pcase--split-member (elems pat)
;; Based on pcase--split-equal.
@@ -484,10 +485,11 @@
((and (eq (car-safe pat) 'pred)
(symbolp (cadr pat))
(get (cadr pat) 'side-effect-free)
- (let ((p (cadr pat)) (all t))
- (dolist (elem elems)
- (unless (funcall p elem) (setq all nil)))
- all))
+ (ignore-errors
+ (let ((p (cadr pat)) (all t))
+ (dolist (elem elems)
+ (unless (funcall p elem) (setq all nil)))
+ all)))
'(:pcase--succeed . nil))))
(defun pcase--split-pred (vars upat pat)
@@ -761,14 +763,14 @@
;; `then-body', but only within some sub-branch).
(macroexp-let*
`(,@(if (get syma 'pcase-used) `((,syma (car ,sym))))
- ,@(if (get symd 'pcase-used) `((,symd (cdr ,sym)))))
+ ,@(if (get symd 'pcase-used) `((,symd (cdr ,sym)))))
then-body)
(pcase--u else-rest))))
((or (integerp qpat) (symbolp qpat) (stringp qpat))
- (let* ((splitrest (pcase--split-rest
- sym (lambda (pat) (pcase--split-equal qpat pat))
rest))
- (then-rest (car splitrest))
- (else-rest (cdr splitrest)))
+ (let* ((splitrest (pcase--split-rest
+ sym (lambda (pat) (pcase--split-equal qpat pat)) rest))
+ (then-rest (car splitrest))
+ (else-rest (cdr splitrest)))
(pcase--if (cond
((stringp qpat) `(equal ,sym ,qpat))
((null qpat) `(null ,sym))
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Stefan Monnier <=