private static void highlightStarArgumentTypeMismatch(
     PyArgumentList node, ProblemsHolder holder, TypeEvalContext context) {
   for (PyExpression arg : node.getArguments()) {
     if (arg instanceof PyStarArgument) {
       PyExpression content =
           PyUtil.peelArgument(PsiTreeUtil.findChildOfType(arg, PyExpression.class));
       if (content != null) {
         PyType inside_type = context.getType(content);
         if (inside_type != null && !PyTypeChecker.isUnknown(inside_type)) {
           if (((PyStarArgument) arg).isKeyword()) {
             if (!PyABCUtil.isSubtype(inside_type, PyNames.MAPPING)) {
               holder.registerProblem(
                   arg, PyBundle.message("INSP.expected.dict.got.$0", inside_type.getName()));
             }
           } else { // * arg
             if (!PyABCUtil.isSubtype(inside_type, PyNames.ITERABLE)) {
               holder.registerProblem(
                   arg, PyBundle.message("INSP.expected.iter.got.$0", inside_type.getName()));
             }
           }
         }
       }
     }
   }
 }
 public PyType getType(@NotNull TypeEvalContext context, @NotNull TypeEvalContext.Key key) {
   if (isOperator("and") || isOperator("or")) {
     final PyExpression left = getLeftExpression();
     final PyType leftType = left != null ? context.getType(left) : null;
     final PyExpression right = getRightExpression();
     final PyType rightType = right != null ? context.getType(right) : null;
     if (leftType == null && rightType == null) {
       return null;
     }
     return PyUnionType.union(leftType, rightType);
   }
   final PyTypeChecker.AnalyzeCallResults results = PyTypeChecker.analyzeCall(this, context);
   if (results != null) {
     final PyType type = results.getCallable().getCallType(context, this);
     if (!PyTypeChecker.isUnknown(type) && !(type instanceof PyNoneType)) {
       return type;
     }
   }
   if (PyNames.COMPARISON_OPERATORS.contains(getReferencedName())) {
     return PyBuiltinCache.getInstance(this).getBoolType();
   }
   return null;
 }