On Sun, Nov 27, 2022 at 2:04 PM Dmitry Gutov <dgutov@yandex.ru> wrote:

> Yes, please. The original idea was to avoid costly operations (in case
> the list of matches is long), but looks like file-name-absolute-p
> doesn't hit the disk.

Done in commit 41d2365d58 of 2022-11-27:
Fix xref to correctly display Windows absolute filenames