[libcxx-commits] [libcxx] [libc++][hardening] Use `static_assert` for `__bounded_iter` (PR #115304)

[Louis Dionne via libcxx-commits]

ldionne wrote:

Can you also modify `__static_bounded_iter` now that it landed? See https://github.com/llvm/llvm-project/pull/115322.

https://github.com/llvm/llvm-project/pull/115304