[Bug libstdc++/121956] tuple-or-pair to just tuple part was missed from P2165R4

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121956

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2025-09-16
             Status|UNCONFIRMED                 |NEW
            Summary|P2165R4: Compatibility      |tuple-or-pair to just tuple
                   |between tuple and           |part was missed from
                   |tuple-like objects is not   |P2165R4
                   |fully implemented           |
     Ever confirmed|0                           |1

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> Note I don't think P2165R4 applies here.

So I was wrong, this part was missed it seems:
```
[Editor’s note: Replace all usages of tuple-or-pair by tuple in the range
clause. This includes [range.zip], [range.adjacent.iterator] as well as
[range.cartesian] if P2374 is adopted]
```