private void AddWellKnownType(WellKnownType wellKnownType, DependencyAnalysisFramework.DependencyAnalyzerBase<NodeFactory> graph)
 {
     var type = TypeSystemContext.GetWellKnownType(wellKnownType);
     var typeNode = ConstructedTypeSymbol(type);
     graph.AddRoot(typeNode, "Enables CPP codegen");
 }