diff options
Diffstat (limited to 'lisp/emacs-lisp/bytecomp.el')
| -rw-r--r-- | lisp/emacs-lisp/bytecomp.el | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el index 8fd2594fec8..14173494eeb 100644 --- a/lisp/emacs-lisp/bytecomp.el +++ b/lisp/emacs-lisp/bytecomp.el @@ -4013,8 +4013,13 @@ that suppresses all warnings during execution of BODY." (setq byte-compile--for-effect nil))) (defun byte-compile-funcall (form) - (mapc 'byte-compile-form (cdr form)) - (byte-compile-out 'byte-call (length (cdr (cdr form))))) + (if (cdr form) + (progn + (mapc 'byte-compile-form (cdr form)) + (byte-compile-out 'byte-call (length (cdr (cdr form))))) + (byte-compile-log-warning "`funcall' called with no arguments" nil :error) + (byte-compile-form '(signal 'wrong-number-of-arguments '(funcall 0)) + byte-compile--for-effect))) ;; let binding |