THOU SHALT NOT WORSHIP FALSE IDOLS, said the byte compiler

And I obeyed.

modules/feature/popup/autoload.el

@@ -315,9 +315,6 @@ with the :popup setting."
 prevent the popup(s) from messing up the UI (or vice versa)."
   `(let* ((in-popup-p (+popup-p))
           (popups (+popup-windows))
-          (popup-states
-           (cl-loop for p in popups
-                    collect (cons (window-buffer p) (window-state-get p))))
           +popup--last)
      (dolist (p popups)
        (+popup/close p 'force))

modules/feature/popup/config.el

@@ -143,7 +143,7 @@ ALIST supports one custom parameter: `size', which will resolve to
 (defun doom*ignore-window-parameters (orig-fn &rest args)
   "Allow *interactive* window moving commands to traverse popups."
   (cl-letf (((symbol-function #'windmove-find-other-window)
-             (lambda (direction &optional window ignore sign wrap mini)
+             (lambda (dir &optional arg window)
                (window-in-direction
                 (pcase dir (`up 'above) (`down 'below) (_ dir))
                 window (bound-and-true-p +popup-mode) arg windmove-wrap-around t))))