[clang] [libcxx] Reapply "[Clang] Implement resolution for CWG1835 (#92957, #98547)" (PR #100425)

[Aaron Ballman via cfe-commits]

AaronBallman wrote:

There is discussion on the Core reflectors about this DR (https://lists.isocpp.org/core/2024/07/16028.php), so given the amount of difficulty we've had with this DR so far, I would recommend we hold off on landing any changes until Core has finished deliberation.

https://github.com/llvm/llvm-project/pull/100425