[libc-commits] [libc] [libc] Add line numbers to libc utility error messages (PR #94010)

[Jon Chesterfield via libc-commits]

https://github.com/JonChesterfield approved this pull request.

Looks great, thank you. A prettier version of the local hack I do when trying to work out what is falling over.

https://github.com/llvm/llvm-project/pull/94010