diff options
| -rw-r--r-- | lisp/emacs-lisp/rx.el | 2 | ||||
| -rw-r--r-- | test/lisp/emacs-lisp/rx-tests.el | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/rx.el b/lisp/emacs-lisp/rx.el index 8d8d071031c..76c3ac31b85 100644 --- a/lisp/emacs-lisp/rx.el +++ b/lisp/emacs-lisp/rx.el @@ -1413,7 +1413,7 @@ into a plain rx-expression, collecting names into `rx--pcase-vars'." (mapconcat #'symbol-name rx--pcase-vars " "))) `(backref ,index))) ((and `(,head . ,rest) - (guard (and (symbolp head) + (guard (and (or (symbolp head) (memq head '(?\s ??))) (not (memq head '(literal regexp regex eval)))))) (cons head (mapcar #'rx--pcase-transform rest))) (_ rx))) diff --git a/test/lisp/emacs-lisp/rx-tests.el b/test/lisp/emacs-lisp/rx-tests.el index 59d8c600a20..91b0884d4a9 100644 --- a/test/lisp/emacs-lisp/rx-tests.el +++ b/test/lisp/emacs-lisp/rx-tests.el @@ -167,7 +167,11 @@ (let ((k "blue")) (should (equal (pcase "<blue>" ((rx "<" (literal k) ">") 'ok)) - 'ok)))) + 'ok))) + (should (equal (pcase "abc" + ((rx (? (let x alpha)) (?? (let y alnum)) ?c) + (list x y))) + '("a" "b")))) (ert-deftest rx-kleene () "Test greedy and non-greedy repetition operators." |