[clang] [Clang][Preprocessor] Expand UCNs in macro concatenation (PR #145351)

[via cfe-commits]

https://github.com/yronglin closed 
https://github.com/llvm/llvm-project/pull/145351
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits