@Nullable
 public PyType getReturnStatementType(TypeEvalContext typeEvalContext) {
   final ReturnVisitor visitor = new ReturnVisitor(this, typeEvalContext);
   final PyStatementList statements = getStatementList();
   statements.accept(visitor);
   if (isGeneratedStub() && !visitor.myHasReturns) {
     if (PyNames.INIT.equals(getName())) {
       return PyNoneType.INSTANCE;
     }
     return null;
   }
   return visitor.result();
 }