Use typeid properly; need to use dereferenced types so the compiler doesn't infer the static type.

src/ngraph/node.hpp

@@ -68,10 +68,8 @@ namespace ngraph
          ** Return true if this has the same implementing class as call. This
          ** will be used by the pattern matcher when comparing a pattern
          ** graph against the graph.
-         ** TODO: typeids are Node*, doc says they should be the actual classes.
          **/
-         bool has_same_op(const Node::ptr& node) { return typeid(this) == typeid(node.get()); }
-         
+         bool has_same_op(const Node::ptr& node) const { return typeid(*this) == typeid(*node.get()); }
 
     protected:
         std::vector<Node::ptr> m_arguments;

test/build_graph.cpp

@@ -62,7 +62,7 @@ TEST(build_graph, as_type)
 }
 
 // Check Call comparisons
-TEST(DISABLED_build_graph, call_comparison)
+TEST(build_graph, call_comparison)
 {
     auto fun = make_shared<Function>(3);
     fun->parameter(0)->type(element::float32_t, {32, 3});