[clang] [clang][ARM] Enable --print-supported-extensions for ARM (PR #66083)

[David Spickett via cfe-commits]

https://github.com/DavidSpickett review_requested 
https://github.com/llvm/llvm-project/pull/66083
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits