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Re: Prickliness of the "invalid byte code" stuff

From: Andreas Schwab
Subject: Re: Prickliness of the "invalid byte code" stuff
Date: Sat, 15 Jun 2019 16:30:07 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2.90 (gnu/linux)

On Jun 15 2019, Lars Ingebrigtsen <address@hidden> wrote:

> One thing that I've always wondered about when building Emacs is that
> running Emacs instances then start to fail in odd ways:
> url-http-parse-headers: Invalid byte code in 
> /home/larsi/src/emacs/trunk/lisp/emacs-lisp/cl-seq.elc [8 times]
> And it's almost always with this "invalid byte code" stuff.
> What does it mean, really?

emacs-lisp/cl-seq.elc was modified after being loaded.  You need to
reload it.

> Is there some sanity check to ensure that you're not running an .elc
> file designed for a different Emacs build, or...  something else?

See byte-compile-dynamic.


Andreas Schwab, address@hidden
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