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master de797bb: ; * lisp/emacs-lisp/cl-macs.el (cl--self-tco): fix boots

From: Mattias Engdegård
Subject: master de797bb: ; * lisp/emacs-lisp/cl-macs.el (cl--self-tco): fix bootstrapping
Date: Mon, 20 Dec 2021 11:31:02 -0500 (EST)

branch: master
commit de797bb853e85e3cc3c9ec71f51e4e78e41af4ab
Author: Mattias Engdegård <mattiase@acm.org>
Commit: Mattias Engdegård <mattiase@acm.org>

    ; * lisp/emacs-lisp/cl-macs.el (cl--self-tco): fix bootstrapping
 lisp/emacs-lisp/cl-macs.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index 9e93e87..87f7e07 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -2145,8 +2145,8 @@ Like `cl-flet' but the definitions can refer to previous 
                       (not (memq var shadowings))
                       ;; If any of the new bindings is a dynamic
                       ;; variable, the body is not in tail position.
-                      (not (cl-some #'macroexp--dynamic-variable-p
-                                    shadowings))))))
+                      (not (delq nil (mapcar #'macroexp--dynamic-variable-p
+                                             shadowings)))))))
              `(,(car exp) ,bindings . ,(funcall opt-exps exps)))
             ((and `(condition-case ,err-var ,bodyform . ,handlers)
                   (guard (not (eq err-var var))))

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