def settopvalue(self, w_object, index_from_top=0):
index_from_top = hint(index_from_top, promote=True)
index = self.valuestackdepth + ~index_from_top
self.assert_stack_index(index)
assert index >= 0
self.locals_cells_stack_w[index] = ll_assert_not_none(w_object)
def peekvalue(self, index_from_top=0):
# NOTE: top of the stack is peekvalue(0).
# Contrast this with CPython where it's PEEK(-1).
return ll_assert_not_none(self.peekvalue_maybe_none(index_from_top))
def pushvalue(self, w_object):
depth = self.valuestackdepth
self.locals_cells_stack_w[depth] = ll_assert_not_none(w_object)
self.valuestackdepth = depth + 1
def popvalue(self):
return ll_assert_not_none(self.popvalue_maybe_none())
def f(i):
a1 = g(i)
a = A()
a.x = i
ll_assert_not_none(a1)
return a.x
