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From:   Junio C Hamano <gitster@pobox.com>
To:     Carlo Arenas <carenas@gmail.com>
Cc:     =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason <avarab@gmail.com>,
        git@vger.kernel.org, Beat Bolli <dev+git@drbeat.li>,
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        Taylor Blau <me@ttaylorr.com>,
        =?utf-8?Q?Ren=C3=A9?= Scharfe <l.s.r@web.de>
Subject: Re: [PATCH v5] compat: auto-detect if zlib has uncompress2()
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Date:   Tue, 25 Jan 2022 10:11:06 -0800
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        (Carlo Arenas's message of "Tue, 25 Jan 2022 02:11:10 -0800")
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Carlo Arenas <carenas@gmail.com> writes:

> On Mon, Jan 24, 2022 at 12:21 PM Junio C Hamano <gitster@pobox.com> wrote:
>>
>> If the question is "name a compiler that breaks and is *still* in
>> active use", then the answer would be fuzzy (it depends on the
>> definition of "in active use"), but is useful to find out.
>
> `gcc -pedantic -werror` will abort the build (ISO C forbids an empty
> translation unit) because an empty translation unit is not
> syntactically correct code per ISO, as well as clang (ISO C requires a
> translation unit to contain at least one declaration
> [-Wempty-translation-unit]).

Ah, I remember that one, and it cleanly concludes the thread.
Thanks.