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From: Jonathan Wakely <jwakely@redhat.com>
To: Ville Voutilainen <ville.voutilainen@gmail.com>
Cc: libstdc++ <libstdc++@gcc.gnu.org>,
	       "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [v3 PATCH] Support allocators in tuples of zero size.
Date: Mon, 06 Jun 2016 16:11:00 -0000	[thread overview]
Message-ID: <20160606161138.GI2629@redhat.com> (raw)
In-Reply-To: <CAFk2RUZJVkONk+o=ickt5PDb76ZJheP+W=PhDnMQg2fph7ZdyQ@mail.gmail.com>

On 05/06/16 21:15 +0300, Ville Voutilainen wrote:
>     {
>     public:
>       void swap(tuple&) noexcept { /* no-op */ }
>+      // We need the default since we're going to define no-op
>+      // allocator constructors.
>+      tuple() = default;
>+      // No-op allocator constructors.
>+      template<typename _Alloc>
>+	tuple(allocator_arg_t __tag, const _Alloc& __a) { }
>+      template<typename _Alloc>
>+	tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple& __in) { }

Please remove the names of the unused parameters, so we don't get
warnings with -Wsystem-headers -Wunused-parameter.

OK with that change, thanks.

      reply	other threads:[~2016-06-06 16:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-05 17:59 Ville Voutilainen
2016-06-05 18:16 ` Ville Voutilainen
2016-06-06 16:11   ` Jonathan Wakely [this message]

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