[clang] [webkit.RefCntblBaseVirtualDtor] ThreadSafeRefCounted still generates warnings (PR #108656)

[Artem Dergachev via cfe-commits]

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@@ -119,6 +119,11 @@ template<class T, DestructionThread destructionThread = DestructionThread::Any>
             ensureOnMainThread([this] {
                 delete static_cast<const T*>(this);
             });
+        } else if constexpr (destructionThread == DestructionThread::MainRunLoop) {
+            auto deleteThis = [this] {
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haoNoQ wrote:

Can this variable be declared as `Function<>` instead? (It's probably unlikely. But the AST may be different if they do that.)

https://github.com/llvm/llvm-project/pull/108656