[clang-tools-extra] [clang-tidy] Fix performance-trivially-destructible with C++20 modules (PR #178471)

[Baranov Victor via cfe-commits]

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@@ -51,6 +51,9 @@ set(CLANG_TOOLS_TEST_DEPS
   clang-resource-headers
 
   clang-tidy
+
+  # Some tests invoke clang directly (e.g., to precompile modules).
+  clang
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vbvictor wrote:

@AaronBallman, Could you please tell is it okay to add `clang` as dependency here?

I can see that `ninja check-clang-tools` can significantly become slower because we will have to build clang. Could there be any more implications/caveats?

https://github.com/llvm/llvm-project/pull/178471