[clang-tools-extra] Add check 'modernize-use-enum-class' (PR #138282)

[Philipp Jung via cfe-commits]

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@@ -0,0 +1,58 @@
+// RUN: %check_clang_tidy -std=c++17-or-later %s modernize-use-enum-class %t
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JungPhilipp wrote:

Done

https://github.com/llvm/llvm-project/pull/138282