[clang] [clang-format] Use double hyphen for multiple-letter flags (PR #100978)

[via cfe-commits]

https://github.com/magic-akari ready_for_review 
https://github.com/llvm/llvm-project/pull/100978
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits