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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: How to add pseudo vector types
Date: Fri, 16 Jul 2021 18:27:15 +0300
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Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org
To: Yuan Fu <casouri@gmail.com>
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 Yuan Fu on Fri, 16 Jul 2021 10:27:36 -0400)
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> From: Yuan Fu <casouri@gmail.com>
> Date: Fri, 16 Jul 2021 10:27:36 -0400
> Cc: Stefan Monnier <monnier@iro.umontreal.ca>,
>  emacs-devel@gnu.org
> 
> Another question, how do I add a new field in struct buffer? I tried to add
> 
> 	Lisp_Object ts_parser_list_;
> 
> Before 
> 
> 	Lisp_Object cursor_in_non_selected_windows_;
> 
> But that wouldn't dump.

Did you see in init_buffer_once what we do with built-in fields of
struct buffer?