Fixed handling of template constructor in package diagrams

tests/t00008/t00008.cc

@@ -28,6 +28,8 @@ template <typename T, template <typename> typename C> struct B {
 struct D {
     B<int, Vector> ints;
 
+    template <typename... Items> D(std::tuple<Items...> * /*items*/) { }
+
     void add(int i) { ints.template_template.values.push_back(i); }
 };
 }

tests/t30002/t30002.cc

@@ -65,6 +65,10 @@ struct CBA : public A::AA::A6::CF {
     std::shared_ptr<A::AA::A3::CC> cc_;
     std::map<std::string, std::unique_ptr<A::AA::A4::CD>> cd_;
 
+    CBA() = default;
+
+    template <typename... Item> CBA(std::tuple<Item...> &items) { }
+
     void ce(const std::vector<A::AA::A5::CE> /*ce_*/) { }
 
     std::shared_ptr<A::AA::A7::CG> cg() { return {}; }