[llvm] [CodingStandard] Require Unix line endings for C/C++ source and headers (PR #161228)

[Baranov Victor via llvm-commits]

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@@ -1790,6 +1790,13 @@ would help to avoid running into a "dangling else" situation.
       markAsIgnored(D);
   }
 
+Use Unix style line endings for source files
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vbvictor wrote:

Could we write also how a reviewer can check it GitHub PR (or it isn't possible)?
Should we make a job/linter for it? A follow-up issue would be nice to have.

https://github.com/llvm/llvm-project/pull/161228