[clang] [clang] Allow `$` in identifiers during preprocessing (PR #200614)

[Matthias Wippich via cfe-commits]

https://github.com/Tsche ready_for_review 
https://github.com/llvm/llvm-project/pull/200614
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits