emacs-29 de2239a584: Revert "alist-get testfn argument evaluation correction"

[Eli Zaretskii]

branch: emacs-29
commit de2239a584ab9b3bcdea2379f2c54ea3d20d596f
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Revert "alist-get testfn argument evaluation correction"
    
    This reverts commit 17d65c99cd812e085d85f790c83ec0d540490a55.
    
    Please don't install unnecessary improvements on the release
    branch.
---
 lisp/emacs-lisp/gv.el | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el
index 48bc0269f3..11251d7a96 100644
--- a/lisp/emacs-lisp/gv.el
+++ b/lisp/emacs-lisp/gv.el
@@ -417,9 +417,9 @@ The return value is the last VAL in the list.
   (lambda (do key alist &optional default remove testfn)
     (macroexp-let2 macroexp-copyable-p k key
       (gv-letplace (getter setter) alist
-        (macroexp-let2 nil p (if (member testfn '(nil 'eq #'eq))
-                                 `(assq ,k ,getter)
-                               `(assoc ,k ,getter ,testfn))
+        (macroexp-let2 nil p `(if (and ,testfn (not (eq ,testfn 'eq)))
+                                  (assoc ,k ,getter ,testfn)
+                                (assq ,k ,getter))
           (funcall do (if (null default) `(cdr ,p)
                         `(if ,p (cdr ,p) ,default))
                    (lambda (v)