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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: Prickliness of the "invalid byte code" stuff
Date: Sun, 16 Jun 2019 09:27:25 -0400	[thread overview]
Message-ID: <jwvmuih8y19.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: m3fto97ldb.fsf@gnus.org

> I just did a very simple test: I deleted all the .elc files and then
> said `C-x v g' on a file and got the familiar "invalid byte code"
> message.  At least in this instance it would be more helpful to say that
> the .elc file no longer exists...  or perhaps not backtrace at all, but
> just load .el file?

IIRC while some details can be improved, it's pretty hard to make it
work really well in all cases without making non-trivial changes.

But there's an easy fix for the specific problem you mention (see
attached).

Maybe this fix should be applied to all the relevant files.
[ The lack of smileys is because I'm suggesting this quite seriously:
  AFAIK this is a micro-optimization which doesn't make much sense
  nowadays anyway.  Has anyone bothered to actually measure the speed
  up it can offer?  ]


        Stefan


diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index 24e79acfa5..7e11dd2e4a 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -3397,7 +3397,6 @@ cl-struct-slot-value
 (run-hooks 'cl-macs-load-hook)
 
 ;; Local variables:
-;; byte-compile-dynamic: t
 ;; generated-autoload-file: "cl-loaddefs.el"
 ;; End:
 




  reply	other threads:[~2019-06-16 13:27 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-15 12:36 Prickliness of the "invalid byte code" stuff Lars Ingebrigtsen
2019-06-15 14:30 ` Andreas Schwab
2019-06-16  2:40   ` Richard Stallman
2019-06-16 12:41     ` Lars Ingebrigtsen
2019-06-16 13:27       ` Stefan Monnier [this message]
2019-06-16 17:47     ` T.V Raman
2019-06-16 22:01       ` Stefan Monnier
2019-06-17  2:39         ` T.V Raman
2019-06-17 13:32           ` Stefan Monnier
2019-06-17 16:04             ` Richard Stallman
2019-06-17 18:10               ` Stefan Monnier
2019-06-17 22:52                 ` Paul Eggert
2019-06-17 22:53                   ` Stefan Monnier
2019-06-18  0:14                     ` T.V Raman
2019-06-18 12:14                       ` Stefan Monnier
2019-06-18 13:51                         ` T.V Raman
2019-06-18 14:15                           ` T.V Raman
2019-06-18 16:31                     ` Eli Zaretskii
2019-06-18 18:11                       ` Stefan Monnier
2019-06-18 18:23                         ` T.V Raman
2019-06-18 18:52                           ` Eli Zaretskii
2019-06-18 19:54                             ` T.V Raman
2019-06-19  2:36                               ` Eli Zaretskii
2019-06-19 13:54                                 ` T.V Raman
2019-06-19 15:36                                   ` Eli Zaretskii
2019-06-18 18:44                         ` Eli Zaretskii
2019-06-18 19:48                           ` Stefan Monnier
2019-06-18 19:52                             ` Stefan Monnier
2019-06-19 16:08                             ` Eli Zaretskii
2019-06-19 16:25                               ` Stefan Monnier
2019-06-19 17:04                                 ` Eli Zaretskii
2019-06-19 19:02                               ` Stefan Monnier
2019-06-19 21:35                                 ` T.V Raman
2019-06-21  7:52                                   ` Eli Zaretskii
2019-06-21 14:10                                     ` T.V Raman
2019-06-21 14:15                                       ` Eli Zaretskii
2019-06-21 14:34                                     ` Stefan Monnier
2019-06-21 15:04                                       ` Eli Zaretskii
2019-06-18  3:09                 ` Richard Stallman
2019-06-17 16:01           ` Richard Stallman

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