diff options
| author | Glenn Morris <rgm@gnu.org> | 2021-10-01 07:50:25 -0700 |
|---|---|---|
| committer | Glenn Morris <rgm@gnu.org> | 2021-10-01 07:50:25 -0700 |
| commit | 823bc66e7459eed71de498ff0a2544f2bb889d34 (patch) | |
| tree | c7267cc6dd2273e52eb41bca77cb2627cea0ed2b /etc/NEWS.28 | |
| parent | e50f5d51f5b44dbe4996ce2a5a2b42d6eb97adf4 (diff) | |
| parent | ad0798a395c172c8befdb5190c74bd7ab38df938 (diff) | |
| download | emacs-823bc66e7459eed71de498ff0a2544f2bb889d34.tar.gz emacs-823bc66e7459eed71de498ff0a2544f2bb889d34.tar.bz2 emacs-823bc66e7459eed71de498ff0a2544f2bb889d34.zip | |
Merge from origin/emacs-28
ad0798a395 * etc/TODO: Add interactive mode tagging.
879ef5b19a * etc/TODO: Rearrange to start with "Simple tasks".
d73f0e96a7 ; * etc/TODO: Move elpa.gnu.org items to the end.
7cf1229706 ; * etc/TODO: Mention a relevant bug report.
f733b909ff * etc/TODO: Remove outdated item. (Bug#50904)
94c247d659 ; Oops, fix up last commit
88378acbfc Rename arguments of ERC's '/whois' and simplify doc string
205eb7f801 ; s/class/type
86da812afb Migrate Xref off EIEIO
5c73dfcbcb * admin/release-branch.txt: New file.
f060d1c9a4 * lisp/dired.el (dired-omit-mode): Declare, to avoid compi...
# Conflicts:
# etc/NEWS
Diffstat (limited to 'etc/NEWS.28')
| -rw-r--r-- | etc/NEWS.28 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/etc/NEWS.28 b/etc/NEWS.28 index b9f58306563..10a46571b7e 100644 --- a/etc/NEWS.28 +++ b/etc/NEWS.28 @@ -3294,6 +3294,20 @@ file: (add-hook 'foo-mode-hook (lambda () (auto-fill-mode -1)) +** Xref migrated from EIEIO to cl-defstruct for its core objects. +This means that 'oref' and 'with-slots' no longer works on them, and +'make-instance' can no longer be used to create those instances (which +wasn't recommended anyway). Packages should keep to using the +functions like 'xref-make', 'xref-make-match', 'xref-make-*-location', +as well as accessor functions 'xref-item-summary' and +'xref-item-location'. + +Among the benefits are better performance (noticeable when there are a +lot of matches) and improved flexibility: 'xref-match-item' instances +do not require that 'location' inherits from 'xref-location' anymore +(that class was removed), so packages can create new location types to +use with "match items" without adding EIEIO as a dependency. + * Incompatible Lisp Changes in Emacs 28.1 |