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Date: Sat, 12 Nov 2022 03:45:35 +0000
From: Joseph Myers <joseph@codesourcery.com>
To: Zack Weinberg <zack@owlfolio.org>
CC: Florian Weimer <fweimer@redhat.com>, Zack Weinberg via Gcc
	<gcc@gcc.gnu.org>, <c-std-porting@lists.linux.dev>, <autoconf@gnu.org>,
	<cfe-commits@lists.llvm.org>, Frederic Berat <fberat@redhat.com>
Subject: Re: How can Autoconf help with the transition to stricter compilation
 defaults?
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On Fri, 11 Nov 2022, Zack Weinberg via Gcc wrote:

> These are also a trip hazard for novices, and the only way to turn them
> off is with -std=cXX, which also turns another trip hazard (trigraphs)
> *on*… so yeah, anything you can do to help speed up their removal, I
> think it’d be worthwhile.

As of GCC 13, -std=c2x will disable trigraphs, since they've been removed 
from C2x.

-- 
Joseph S. Myers
joseph@codesourcery.com
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