[libcxx-commits] [libcxxabi] [llvm] [ItaniumDemangle][test] Turn ItaniumDemangle tests into LLVM unit-tests (PR #137947)

[Michael Buch via libcxx-commits]

Michael137 wrote:

>  It seems a bit weird to me that we'd be copying the README in two places, but I assume that's because you want it to be clear that DemangleTestCases.inc is a copy of something else?

Yup just wanted to keep it consistent with the other directory we copy into. But happy to leave it out. Just have to adjust the bash script slightly (which might mean less re-use in the bash script, but probably not a big deal)

https://github.com/llvm/llvm-project/pull/137947