[clang] [Clang][Sema] Disallow applying `onwership_returns` to functions that return non-pointers (PR #99564)

[via cfe-commits]

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@@ -1481,6 +1481,17 @@ static void handleOwnershipAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
     break;
   }
 
+  // Allow only pointers to be return type for functions with ownership_takes
+  // attribute. This matches with current OwnershipAttr::Takes semantics
+  if (K == OwnershipAttr::Returns) {
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Sirraide wrote:

This comment seems to be talking about `ownership_takes`, and not `ownership_returns`?

https://github.com/llvm/llvm-project/pull/99564