Apply suggestions from code review

Co-authored-by: Luke Cartey <5377966+lcartey@users.noreply.github.com>

Author: fjatWbyT

cpp/autosar/src/rules/A14-5-2/NonTemplateMemberDefinedInTemplate.ql

@@ -169,7 +169,8 @@ where
     )
   ) and
   // Omit using alias (cf. https://github.com/github/codeql-coding-standards/issues/739)
-  not d instanceof UsingAliasTypedefType
+  // Exclude Using alias which refer directly to a TypeParameter
+  not d.(UsingAliasTypedefType).getBaseType() instanceof TemplateParameter
 select d,
   "Member " + d.getName() + " template class does not use any of template arguments of its $@.",
   d.getDeclaringType(), "declaring type"

cpp/autosar/test/rules/A14-5-2/test.cpp

@@ -8,7 +8,7 @@ template <typename T> class C1 {
   enum E1 : T { e1, e2 }; // COMPLIANT
 
   using T1 = typename template_base<T>::type;   // COMPLIANT
-  using T2 = typename template_base<int>::type; // NON_COMPLIANT[FALSE_NEGATIVE]
+  using T2 = typename template_base<int>::type; // NON_COMPLIANT
 
   class C11 { // COMPLIANT
     enum E2 {