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From: gazelle@shell.xmission.com (Kenny McCormack)
Newsgroups: comp.lang.awk
Subject: Re: C++20??? (Was: Preliminary version of new regex matcher for gawk
 now available)
Date: Sat, 10 Aug 2024 13:50:14 -0000 (UTC)
Organization: The official candy of the new Millennium
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References: <66a21e7e$0$710$14726298@news.sunsite.dk> <66a350e9$0$706$14726298@news.sunsite.dk> <v837mh$35u$1@news.xmission.com> <nnd$15de9d74$69aba32d@91e4ec1203dca4f9>
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In article <nnd$15de9d74$69aba32d@91e4ec1203dca4f9>,
Luuk  <luuk@invalid.lan> wrote:
....
>from: https://stackoverflow.com/a/68545455/724039
>C++20 features are available since GCC 8.
>
>To enable C++20 support, add the command-line parameter
>
>-std=c++20
>
>For G++ 9 and earlier use
>
>-std=c++2a
>
>Or, to enable GNU extensions in addition to C++20 features, add
>
>-std=gnu++20

Thanks.  That was very helpful.

-- 
A 70 year old man who watches 6 hours of TV a day, plays a lot of golf
and seems to always be in Florida is a retiree, not a president.