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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2013-07-24 01:13:24 -0400 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2013-07-24 01:13:24 -0400 |
| commit | 249eea30ee8201fe9b872cf2c110aa546479b0e4 (patch) | |
| tree | 96fc94c08105e7458fe2b96f6812d7b0646e3339 /lisp/emacs-lisp | |
| parent | ac93e56b698c82d9fcfbf39394740ec1f8d411c5 (diff) | |
| download | emacs-249eea30ee8201fe9b872cf2c110aa546479b0e4.tar.gz emacs-249eea30ee8201fe9b872cf2c110aa546479b0e4.tar.bz2 emacs-249eea30ee8201fe9b872cf2c110aa546479b0e4.zip | |
* lisp/emacs-lisp/pcase.el (pcase--u1): Verify if self-quoting values can be
checked with memq.
Fixes: debbugs:14935
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/pcase.el | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lisp/emacs-lisp/pcase.el b/lisp/emacs-lisp/pcase.el index 511f1480099..50c92518b02 100644 --- a/lisp/emacs-lisp/pcase.el +++ b/lisp/emacs-lisp/pcase.el @@ -659,11 +659,15 @@ Otherwise, it defers to REST which is a list of branches of the form (memq-fine t)) (when all (dolist (alt (cdr upat)) - (unless (or (pcase--self-quoting-p alt) - (and (eq (car-safe alt) '\`) - (or (symbolp (cadr alt)) (integerp (cadr alt)) - (setq memq-fine nil) - (stringp (cadr alt))))) + (unless (if (pcase--self-quoting-p alt) + (progn + (unless (or (symbolp alt) (integerp alt)) + (setq memq-fine nil)) + t) + (and (eq (car-safe alt) '\`) + (or (symbolp (cadr alt)) (integerp (cadr alt)) + (setq memq-fine nil) + (stringp (cadr alt))))) (setq all nil)))) (if all ;; Use memq for (or `a `b `c `d) rather than a big tree. |