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Date: Mon, 27 Apr 2015 11:32:00 -0000
From: Jonathan Wakely <jwakely@redhat.com>
To: =?iso-8859-1?Q?Fran=E7ois?= Dumont <frs.dumont@gmail.com>
Cc: "libstdc++@gcc.gnu.org" <libstdc++@gcc.gnu.org>,        gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: Hide _S_n_primes from user code
Message-ID: <20150427113155.GF3618@redhat.com>
References: <5537F904.4010405@gmail.com> <55380079.3000105@gmail.com>
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On 22/04/15 22:11 +0200, François Dumont wrote:
>+    constexpr auto __n_primes
>+      = sizeof(__prime_list) / sizeof(unsigned long) - 1;

Normally I'd say

        sizeof(__prime_list) / sizeof(*__prime_list) - 1

would be better, but since it's very unlikely we'll change the element
type in the array what you have should be safe.

OK for trunk.