summaryrefslogtreecommitdiff
path: root/lisp/emacs-lisp/comp.el
diff options
context:
space:
mode:
authorBasil L. Contovounesios <basil@contovou.net>2025-02-02 18:05:57 +0100
committerBasil L. Contovounesios <basil@contovou.net>2025-02-14 15:42:52 +0100
commitac143186c04ffd729cfe11abd99f02abdf742f64 (patch)
tree7720fb47fcf8fff57900f7956e5dc3ac5d7f1092 /lisp/emacs-lisp/comp.el
parent0edf094e54c721f6039b878cafb8ed02fac74a0f (diff)
downloademacs-ac143186c04ffd729cfe11abd99f02abdf742f64.tar.gz
emacs-ac143186c04ffd729cfe11abd99f02abdf742f64.tar.bz2
emacs-ac143186c04ffd729cfe11abd99f02abdf742f64.zip
Document cl-n... set operations consistently
The docstrings of cl-nintersection and cl-nset-difference have been inconsistent with their manual entries since the beginning of emacs.git history (bug#76017). This patch settles on the weaker and thus backward-compatible requirement that only their first argument be safe to mutate. * lisp/emacs-lisp/bytecomp.el: Include only first argument in mutates-arguments property. * lisp/emacs-lisp/cl-seq.el (cl-nintersection, cl-nset-difference): Make docstring consistent with manual in that the second argument is not modified. * test/lisp/emacs-lisp/cl-seq-tests.el (cl-nintersection-test) (cl-nset-difference-test): Simplify. (cl-nset-difference): Pass fresh list as second argument, otherwise destructive modifications to it could go undetected.
Diffstat (limited to 'lisp/emacs-lisp/comp.el')
0 files changed, 0 insertions, 0 deletions