From: Gerd Möllmann <gerd@gnu.org>
Date: Tue, 31 Oct 2023 12:46:19 +0000 (+0100)
Subject: Merge remote-tracking branch 'origin/master' into scratch/pkg
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2Fscratch%2Fpkg;p=emacs.git

Merge remote-tracking branch 'origin/master' into scratch/pkg
---

ec4bdca49247f70cf138b4b2d12de1e110ea5778
diff --cc lisp/emacs-lisp/bytecomp.el
index 17d99c6c51c,cc68db73c9f..31f513ec91b
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@@ -2201,9 -2201,11 +2201,13 @@@ See also `emacs-lisp-byte-compile-and-l
                filename buffer-file-name))
        ;; Don't inherit lexical-binding from caller (bug#12938).
        (unless (local-variable-p 'lexical-binding)
+         (let ((byte-compile-current-buffer (current-buffer)))
+           (byte-compile-warn-x
+            (position-symbol 'a (point-min))
+            "file has no `lexical-binding' directive on its first line"))
          (setq-local lexical-binding nil))
 +      (unless (local-variable-p 'symbol-packages)
 +        (setq-local symbol-packages nil))
        ;; Set the default directory, in case an eval-when-compile uses it.
        (setq default-directory (file-name-directory filename)))
      ;; Check if the file's local variables explicitly specify not to