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Optimize byte-compilation of proper-list-p

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For discussion, see thread starting at:
https://lists.gnu.org/archive/html/emacs-devel/2019-04/msg00316.html
* lisp/emacs-lisp/byte-opt.el: Optimize proper-list-p as a
predicate.
* lisp/subr.el: Mark proper-list-p as pure, and side-effect and
error free.
This commit is contained in:
Basil L. Contovounesios 2019-04-09 16:51:55 +01:00
parent 6dc4c722af
commit 9a54e70c18
2 changed files with 7 additions and 1 deletions
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3
lisp/emacs-lisp/byte-opt.el
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@ -879,7 +879,8 @@
(put 'symbolp 'byte-optimizer 'byte-optimize-predicate)
(put 'stringp 'byte-optimizer 'byte-optimize-predicate)
(put 'string< 'byte-optimizer 'byte-optimize-predicate)
(put 'string-lessp 'byte-optimizer 'byte-optimize-predicate)
(put 'string-lessp 'byte-optimizer 'byte-optimize-predicate)
(put 'proper-list-p 'byte-optimizer 'byte-optimize-predicate)
(put 'logand 'byte-optimizer 'byte-optimize-predicate)
(put 'logior 'byte-optimizer 'byte-optimize-predicate)