loaddefs-gen.el: Generate an autoload for `pcase-defmacro`

Autoload cookies on uses of `pcase-defmacro` used to copy
the definition wholesale instead of generating the expected autoload.

* lisp/emacs-lisp/loaddefs-gen.el (loaddefs-generate--make-autoload):
Look inside `eval-and-compile` as well.

1 files changed, 3 insertions, 1 deletions

diff --git a/lisp/emacs-lisp/loaddefs-gen.el b/lisp/emacs-lisp/loaddefs-gen.el
index 1e91e84157d..238ec9d179b 100644
--- a/lisp/emacs-lisp/loaddefs-gen.el
+++ b/lisp/emacs-lisp/loaddefs-gen.el
@@ -183,7 +183,9 @@ expression, in which case we want to handle forms differently."
         (loaddefs-generate--shorten-autoload
          `(autoload ,(nth 1 form) ,file ,doc ,interactive ,type))))
 
-     ((and expansion (memq car '(progn prog1)))
+     ;; Look inside `progn', and `eval-and-compile', since these
+     ;; are often used in the expansion of things like `pcase-defmacro'.
+     ((and expansion (memq car '(progn prog1 eval-and-compile)))
       (let ((end (memq :autoload-end form)))
         (when end             ;Cut-off anything after the :autoload-end marker.
           (setq form (copy-sequence form))