void () { doTestByText(""" from collections import namedtuple nt = namedtuple("nt", "f1 f2") class mynt(nt): def __new__(cls, p1): # expected: explicit namedtuple's __init__ and __new__ are not supported yet return nt.__new__(cls, p1, <warning descr="Unexpected argument">10</warning>) mynt(1)"""); }