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References: <20210617152206.1408001-1-ppalka@redhat.com>
 <20210617152206.1408001-2-ppalka@redhat.com>
In-Reply-To: <20210617152206.1408001-2-ppalka@redhat.com>
From: Jonathan Wakely <jwakely.gcc@gmail.com>
Date: Thu, 17 Jun 2021 19:14:47 +0100
Message-ID: <CAH6eHdRJGZCr2TKScT-bb3DE32o6jXGVoVdjZT-rhQy3_xtD+g@mail.gmail.com>
Subject: Re: [PATCH 2/5] libstdc++: Move ranges algos used by <ranges> into
 ranges_util.h
To: Patrick Palka <ppalka@redhat.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>, "libstdc++" <libstdc++@gcc.gnu.org>
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On Thu, 17 Jun 2021, 16:47 Patrick Palka via Libstdc++, <
libstdc++@gcc.gnu.org> wrote:

> The <ranges> header defines simplified copies of some ranges algorithms
> in order to avoid including the entirety of ranges_algo.h.  A subsequent
> patch is going to want to use ranges::search in <ranges> as well, but
> that algorithm is more complicated compared to the other copied ones.
>
> So rather than additionally copying ranges::search into <ranges>, this
> patch splits out all the ranges algos used by <ranges> (including
> ranges::search) from ranges_algo.h to ranges_util.h, and deletes the
> simplified copies in <ranges>.  This seems like the best place for
> these algorithms, as ranges_util.h is included only from <ranges> and
> ranges_algo.h.
>


OK, thanks.