[clang-tools-extra] [clang-tidy] Reject malformed -std spellings in `check_clang_tidy.py`. NFC. (PR #195609)

[Zeyi Xu via cfe-commits]

https://github.com/zeyi2 auto_merge_enabled 
https://github.com/llvm/llvm-project/pull/195609
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits