native_subclass.py

class N(NativeBaseClass):

    @property
    def subtest(self):
        return super().test

    @subtest.setter
    def subtest(self, value):
        # BUG: In this context something prevents the compiler from
        # transforming the super() call to the 2-arg version
        # which results in
        # "TypeError: function takes 2 positional arguments but 0 were given"
        super().test = value

        # This alternative gets further along (allows triggering AttributeError
        # incorrectly instead):
        super(N, self).test = value

n = N()
n.test = 7
print(n.test)
print(n.subtest) # BUG: segfaults on this line

# BUG: AttributeError: can't set attribute 'test'
n.subtest = 8
print(n.test)
print(n.subtest)