Fix xref to correctly display Windows absolute filenames

* lisp/progmodes/xref.el (xref--group-name-for-display):
Use `file-name-absolute-p' instead of faking it. (Discussed
in bug#59628.)

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index c72041d70f99433411db319e1974ae19383aee2c..9b8d37a28e558dfd323b53ea252631528c827b73 100644 (file)
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -1165,7 +1165,7 @@ to that style.  Otherwise it is returned unchanged."
   (cl-ecase xref-file-name-display
     (abs group)
     (nondirectory
-     (if (string-match-p "\\`~?/" group)
+     (if (file-name-absolute-p group)
          (file-name-nondirectory group)
        group))
     (project-relative