[clang-tools-extra] [clang-tidy] Replace /* ... */ single-line comments with // ... comments (PR #124319)

[via cfe-commits]

4m4n-x-B4w4ne wrote:

> > Can anyone please help me? Why is Test Documentation build is failing? I am in no clue.
> 
> Restore clang-tools-extra/clang-tidy/modernize/CMakeLists.txt and clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp as they were before (with no changes to them). As for now it fails to find "UseCppStyleCommentsCheck.h" and "UseCppStyleCommentsCheck.cpp" I guess.

I am talking about the Test documentation build (which is the only build that is now failing).

https://github.com/llvm/llvm-project/pull/124319