[clang-tools-extra] [clang-tidy] Fix `DefaultHungarianPrefix` for incomplete classes in `readability-identifier-naming` (PR #215734)

[Zeyi Xu via cfe-commits]

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@@ -581,6 +581,10 @@ INDEX iIndex = 0;
 //===----------------------------------------------------------------------===//
 // Class
 //===----------------------------------------------------------------------===//
+class Incomplete;
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zeyi2 wrote:

Reproducer here: https://clang-tidy.godbolt.org/z/EMfxT7vh1

https://github.com/llvm/llvm-project/pull/215734