TableRef: include ocTableRef in FormulaToken::IsRef() for HasReferences()

let FormulaTokenArray::HasReferences() also check RPN

Change-Id: Ic97332265c50485691f76b81d8396705d7728ab0

formula/source/core/api/token.cxx

@@ -147,7 +147,8 @@ bool FormulaToken::IsRef() const
         case svExternalDoubleRef:
             return true;
         default:
-            ;
+            if (eOp == ocTableRef)
+                return true;
     }
 
     return false;
@@ -634,6 +635,12 @@ bool FormulaTokenArray::HasReferences() const
             return true;
     }
 
+    for (sal_uInt16 i = 0; i < nRPN; ++i)
+    {
+        if (pRPN[i]->IsRef())
+            return true;
+    }
+
     return false;
 }