[clang-tools-extra] [NFC] Fixes proposed by code sanitizer. (PR #134138)

[Zahira Ammarguellat via cfe-commits]

zahiraam wrote:

> The changes to the clang-tidy check should be reverted IMO.
> 
> Also, please provide more information. What do you mean by "code sanitizer", what is the exact error message, etc.

Please see above the error message from sanitizer. I can revert the change if you think the don't make sense.

https://github.com/llvm/llvm-project/pull/134138