[libcxx-commits] [libcxx] [libc++] Allow for hardening in multiple categories (PR #79859)

[Will Hawkins via libcxx-commits]

hawkinsw wrote:

@var-const  Spent lots of time attempting to make this better but didn't get very far. I made a few minor tweaks. I hope that this is something that might be of use.

https://github.com/llvm/llvm-project/pull/79859