[clang][bytecode] Don't narrow() when dereferencing to array type (#129524)

It doesn't make sense to do this if the result is supposed to be an
array.

Author: tbaederr

clang/lib/AST/ByteCode/Compiler.cpp

@@ -6039,14 +6039,12 @@ bool Compiler<Emitter>::VisitUnaryOperator(const UnaryOperator *E) {
     // We should already have a pointer when we get here.
     return this->delegate(SubExpr);
   case UO_Deref: // *x
-    if (DiscardResult) {
-      // assert(false);
+    if (DiscardResult)
       return this->discard(SubExpr);
-    }
 
     if (!this->visit(SubExpr))
       return false;
-    if (classifyPrim(SubExpr) == PT_Ptr)
+    if (classifyPrim(SubExpr) == PT_Ptr && !E->getType()->isArrayType())
       return this->emitNarrowPtr(E);
     return true;