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Date: Fri, 12 Feb 2021 15:21:17 +0000
From: Jonathan Wakely <jwakely@redhat.com>
To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org
Subject: Re: [committed] libstdc++: Include scope ID in
 net::internet::address_v6::to_string()
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On 12/02/21 15:12 +0000, Jonathan Wakely wrote:
>@@ -364,9 +378,7 @@ namespace ip
>     static constexpr address_v6
>     loopback() noexcept
>     {
>-      address_v6 __addr;
>-      __addr._M_bytes[15] = 1;
>-      return __addr;
>+      return {bytes_type{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}};
>     }

Oops, this was supposed to be a separate commit. The previous version
was only constexpr in C++17 and later, which is why I changed it.