[libc-commits] [libc] [libc] Implement cpp::unique_ptr utility (PR #206701)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

I guess some mmap-then-unmap pattern should be updated after this patch, with mmap based deleter. 

https://github.com/llvm/llvm-project/pull/206701