[ping][PATCH] libstdc++: separate std::ranges::subrange declarations from ranges_util.h

[Yuao Ma]

Gentle ping!

On Sat, Sep 19, 2026 at 11:38 PM Yuao Ma <addr2line@gmail.com> wrote:
>
> v2: fix a modules test regression due to the header include change
>
> For changes to libstdc++, I should probably run the gcc/g++ testsuite
> as well just to be safe.
>
> On Fri, Sep 18, 2026 at 11:34 PM Yuao Ma <addr2line@gmail.com> wrote:
> >
> > Hi!
> >
> > When working on the implementation of P3052R2, I happened to find a
> > possible include cycle may be resolved by reworking the
> > r13-5338-g33ed11085837e9 patch. Doing so can also make the <tuple>
> > header more lightweight.
> >
> > Built and tested on x86_64 linux, ok for trunk?
> >
> > Thanks,
> > Yuao