[PATCH] libstdc++: Implement P2835R7 Expose std::atomic_ref's object address

[Yuao Ma]

Hi Tomasz,

On Wed, Oct 8, 2025 at 3:27 PM Tomasz Kaminski <tkaminsk@redhat.com> wrote:
>> This patch adds support for the c++26 paper "P2835R7 Expose
>> std::atomic_ref's object address", including test cases and feature
>> test macro. Please take a look when you have time, thanks!
>
> The patch LGTM.
> It however conflicts with in-flight patch for cv ref support for atomic_ref,
> after which this function would be implemented onces for __atomic_ref_base<T const>.
> Link: https://gcc.gnu.org/pipermail/libstdc++/2025-September/063680.html

Thank you for informing me! Could you please ping me once this
refactor patch series has been merged so that I can update my patch?
Thank you!

Yuao