[PATCH] libstdc++: Implement _IndexPack helper utility for structured binding.

[Jonathan Wakely]

On Tue, 14 Oct 2025 at 10:09, Matthias Kretz wrote:
>
> See attached test.cpp. I prefer the VIA_ARRAY=1 solution (generalized to
> arbitrary integer types).

That's nice!

And simpler to understand IMHO as well as cheaper to compile.