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From: Jonathan Wakely <jwakely@redhat.com>
To: Patrick Palka <ppalka@redhat.com>
Cc: gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org
Subject: Re: [PATCH 3/3] libstdc++: Implement ranges::zip_view from P2321R2
Date: Wed, 31 Aug 2022 11:12:56 +0100	[thread overview]
Message-ID: <CACb0b4n99Wsmw_yfbRtdz4Ly+coSb85JMJbAW4Kqxb2gRSyDkQ@mail.gmail.com> (raw)
In-Reply-To: <CACb0b4m3G4QKzh_sxDUMvtApcR5KTeeJwsF9vM_Ky4d1pJjdWQ@mail.gmail.com>

On Fri, 26 Aug 2022 at 21:05, Jonathan Wakely wrote:
>
> On Tue, 23 Aug 2022 at 02:38, Patrick Palka via Libstdc++
> <libstdc++@gcc.gnu.org> wrote:
> > +    template<typename _Fp, typename _Tuple>
> > +      constexpr void
> > +      __tuple_for_each(_Fp&& __f, _Tuple&& __tuple)
> > +      {
> > +       std::apply([&]<typename... _Ts>(_Ts&&... __elts) {
> > +         (std::__invoke(__f, std::forward<_Ts>(__elts)), ...);
> > +       }, std::forward<_Tuple>(__tuple));
>
>
> Nicole Mazzuca noticed a problem with the definition of
> tuple-for-each, which I've just added to the issues list:
> https://cplusplus.github.io/LWG/issue3755

Ignore this. The __tuple_for_each function is only ever called by the
library, so there's no way for something like Evil to be passed to it.


  reply	other threads:[~2022-08-31 10:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-23  1:34 [PATCH 1/3] libstdc++: Separate construct/convertibility tests for std::tuple Patrick Palka
2022-08-23  1:34 ` [PATCH 2/3] libstdc++: Implement std::pair/tuple/misc enhancements from P2321R2 Patrick Palka
2022-08-23 12:03   ` Jonathan Wakely
2022-08-23 15:14     ` Patrick Palka
2022-08-23  1:35 ` [PATCH 3/3] libstdc++: Implement ranges::zip_view " Patrick Palka
2022-08-24 12:15   ` Jonathan Wakely
2022-08-26 20:05   ` Jonathan Wakely
2022-08-31 10:12     ` Jonathan Wakely [this message]
2022-08-23  9:15 ` [PATCH 1/3] libstdc++: Separate construct/convertibility tests for std::tuple Jonathan Wakely
2022-08-23 13:44   ` Patrick Palka
2022-08-23 14:53     ` Jonathan Wakely

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