[libc-commits] [libc] [libc] disable -Wtype-limits in wctob (PR #74511)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

@michaelrj-google sure! I only want to use that to remove the signedness warning :D 

https://github.com/llvm/llvm-project/pull/74511