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def test_crash():
# this used to crash but was fixed in 991642901c20
# see issue #4031
k = 15
m = 3
for a in range(k + 1):
for b in range(k + 1):
for c in range(min(m, k) + 1):
for d in range(min(m, k) + 1):
continue
return
def test_property_immutability_bug():
class A(object):
@property
def x(self):
return 23
def f():
res = 0
for i in range(10000):
res += A().x
return res
res = f()
assert res == 10000 * 23
A.x.__init__(lambda self: 24)
res = f()
assert res == 10000 * 24
def test_gigantic_trace_limit():
import pypyjit
try:
pypyjit.set_param(trace_limit=100000)
finally:
pypyjit.set_param("default")
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