From 42f46913884c5e431a0e6cc80b1808fc0ca636cf Mon Sep 17 00:00:00 2001 From: =?utf8?q?Mattias=20Engdeg=C3=A5rd?= Date: Wed, 1 Mar 2023 13:37:06 +0100 Subject: [PATCH] Simplify effect-free code elimination * lisp/emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): Simplify overly defensive code. This does not affect code generation. --- lisp/emacs-lisp/byte-opt.el | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el index 12aa8fb3982..0ae4c452c73 100644 --- a/lisp/emacs-lisp/byte-opt.el +++ b/lisp/emacs-lisp/byte-opt.el @@ -515,9 +515,7 @@ for speeding up processing.") form) nil))))) (byte-compile-log " %s called for effect; deleted" fn) - ;; appending a nil here might not be necessary, but it can't hurt. - (byte-optimize-form - (cons 'progn (append (cdr form) '(nil))) t)) + (byte-optimize-form (cons 'progn (cdr form)) t)) (_ ;; Otherwise, no args can be considered to be for-effect, -- 2.39.5