From d5b876efa88da30edf8bf8e8887d90d1c723b0cc Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Tue, 29 Aug 1995 16:22:25 +0000
Subject: [PATCH] (dired-byte-compile): Report failure if output file is not
 created.

---
 lisp/dired-aux.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index e08094ff2da..27ef4397d74 100644
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -649,6 +649,8 @@ and use this command with a prefix argument (the value does not matter)."
       (error
        (setq failure err)))
     (setq elc-file (byte-compile-dest-file filename))
+    (or (file-exists-p elc-file)
+	(setq failure t))
     (if failure
 	(progn
 	  (dired-log "Byte compile error for %s:\n%s\n" filename failure)
-- 
2.39.2