GNU bug report logs - #47488
Treatment of # in js.el

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Message #62 received at 47488 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Andreas Schwab <schwab <at> linux-m68k.org>
Cc: larsi <at> gnus.org, rrt <at> sc3d.org, 47488 <at> debbugs.gnu.org, dgutov <at> yandex.ru
Subject: Re: bug#47488: Treatment of # in js.el
Date: Wed, 12 May 2021 17:49:13 +0300

> From: Andreas Schwab <schwab <at> linux-m68k.org>
> Cc: Lars Ingebrigtsen <larsi <at> gnus.org>,  47488 <at> debbugs.gnu.org,
>   dgutov <at> yandex.ru,  rrt <at> sc3d.org
> Date: Wed, 12 May 2021 16:39:13 +0200
> 
> On Mai 12 2021, Eli Zaretskii wrote:
> 
> > The #file directive is emitted by the preprocessor, so that later
> > compiling the preprocessed source would yield the correct source line
> > numbers.  Try preprocessing some .c file with "gcc -E" and you will
> > see these directives in the output.
> 
> Not by gcc.  It uses # LINE FILE FLAGS for that purpose.  The gcc
> preprocessor doesn't know anything about #file.

You are right, sorry.  I confused this with #line, which can
optionally state the file.

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