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author | Noam Postavsky <npostavs@gmail.com> | 2020-04-30 07:54:49 -0400 |
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committer | Noam Postavsky <npostavs@gmail.com> | 2020-05-07 08:23:56 -0400 |
commit | de7158598fcd5440c0180ff6f83052c29e490bcd (patch) | |
tree | 8e0c7b89a7c0e6b738228a9b4cba3708bd9d8afe /test/lisp/emacs-lisp | |
parent | 2c905fb8a1d95a72e4b8a9b138458c86b099ced1 (diff) | |
download | emacs-de7158598fcd5440c0180ff6f83052c29e490bcd.tar.gz emacs-de7158598fcd5440c0180ff6f83052c29e490bcd.tar.bz2 emacs-de7158598fcd5440c0180ff6f83052c29e490bcd.zip |
Revert "cl-loop: Calculate the array length just once"
It fails when using 'and' (parallel bindings) for arrays (Bug#40727).
* lisp/emacs-lisp/cl-macs.el (cl--parse-loop-clause): Revert to
recomputing array length.
* test/lisp/emacs-lisp/cl-macs-tests.el (cl-macs-loop-and-arrays): New
test.
Diffstat (limited to 'test/lisp/emacs-lisp')
-rw-r--r-- | test/lisp/emacs-lisp/cl-macs-tests.el | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/cl-macs-tests.el b/test/lisp/emacs-lisp/cl-macs-tests.el index 9ca84f156a0..77609a42a99 100644 --- a/test/lisp/emacs-lisp/cl-macs-tests.el +++ b/test/lisp/emacs-lisp/cl-macs-tests.el @@ -39,6 +39,12 @@ collect (list c b a)) '((4.0 2 1) (8.3 6 5) (10.4 9 8))))) +(ert-deftest cl-macs-loop-and-arrays () + "Bug#40727" + (should (equal (cl-loop for y = (- (or x 0)) and x across [1 2] + collect (cons x y)) + '((1 . 0) (2 . -1))))) + (ert-deftest cl-macs-loop-destructure () (should (equal (cl-loop for (a b c) in '((1 2 4.0) (5 6 8.3) (8 9 10.4)) collect (list c b a)) |