[llvm] [clang] [llvm][DebugInfo] DWARFv5: static data members declarations are DW_TAG_variable (PR #72234)

[Arthur Eubanks via cfe-commits]

aeubanks wrote:

ah I see, that definitely sounds plausible

I've also recently done some NFC changes to better catch issues like this in https://github.com/llvm/llvm-project/pull/66295

https://github.com/llvm/llvm-project/pull/72234