[libc-commits] [libc] [libc] fix unit tests in fullbuild (PR #78864)

[Joseph Huber via libc-commits]

https://github.com/jhuber6 commented:

I thought unit tests were supposed to be hosted even in full build mode. Though I'm unsure why we pass `-ffreestanding` in the first place. I forget what we do for the hermetic tests, maybe `-nostdlib`?

https://github.com/llvm/llvm-project/pull/78864