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# mode: run
# tag: cpdef
# This also makes a nice benchmark for the cpdef method call dispatching code.
cdef class Ext:
"""
>>> x = Ext()
>>> x.rec(10)
0
"""
cpdef rec(self, int i):
return 0 if i < 0 else self.rec(i-1)
class Py(Ext):
"""
>>> p = Py()
>>> p.rec(10)
0
"""
pass
class Slots(Ext):
"""
>>> s = Slots()
>>> s.rec(10)
0
"""
__slots__ = ()
class PyOverride(Ext):
"""
>>> p = PyOverride()
>>> p.rec(10)
10
5
>>> p.rec(12)
12
11
10
5
"""
def rec(self, i):
print(i)
return Ext.rec(self, i) if i > 10 else 5
class SlotsOverride(Ext):
"""
>>> s = SlotsOverride()
>>> s.rec(10)
10
6
>>> s.rec(12)
12
11
10
6
"""
__slots__ = ()
def rec(self, i):
print(i)
return Ext.rec(self, i) if i > 10 else 6
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