[libcxx-commits] [libcxx] [libc++][hardening] Check bounds on arithmetic in __bounded_iter (PR #78876)

[Louis Dionne via libcxx-commits]

ldionne wrote:

@davidben Are we waiting for something specific before we merge this? I think we'd be fine with merging this as-is and making any required improvements as follow-ups, since I don't think the performance characteristics of GCC would realistically change the outcome of this patch.

https://github.com/llvm/llvm-project/pull/78876