[clang] [Clang] Require base element type of `__has_unique_object_representations` to be complete (PR #95432)

[via cfe-commits]

================
@@ -2791,6 +2791,12 @@ bool ASTContext::hasUniqueObjectRepresentations(
     return hasUniqueObjectRepresentations(getBaseElementType(Ty),
                                           CheckIfTriviallyCopyable);
 
+  if (Ty->isVoidType())
----------------
cor3ntin wrote:

I'd prefer that, I think

https://github.com/llvm/llvm-project/pull/95432