[clang] Diagnose misuse of the cleanup attribute (PR #80040)

[Erich Keane via cfe-commits]

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@@ -10098,6 +10098,23 @@ static bool isVector(QualType QT, QualType ElementType) {
   return false;
 }
 
+bool Sema::IsPointerToPointer(QualType LHSType, QualType RHSType) {
+  if (const PointerType *LHSPointer = dyn_cast<PointerType>(LHSType)) {
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erichkeane wrote:

I think this function needs to be reformatted to do 'early exit' here.

https://github.com/llvm/llvm-project/pull/80040