[libc-commits] [libc] [libc] Add reverse_iterator comparisons (PR #86147)

[Guillaume Chatelet via libc-commits]

gchatelet wrote:

> Thanks! I had the equality operators locally, but then got hung up adapting `BlockStore::Iterator` to make use of this, then got distracted by other fires.

np ! Let's _iterate_ 🙃

https://github.com/llvm/llvm-project/pull/86147