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# mode: run
# tag: closures
# ticket: t598
# cython: language_level=3
def list_comp_in_closure():
"""
>>> list_comp_in_closure()
[0, 4, 8]
"""
x = 'abc'
def f():
return x
result = [x*2 for x in range(5) if x % 2 == 0]
assert x == 'abc' # don't leak in Py3 code
assert f() == 'abc' # don't leak in Py3 code
return result
def pytyped_list_comp_in_closure():
"""
>>> pytyped_list_comp_in_closure()
[0, 4, 8]
"""
cdef object x
x = 'abc'
def f():
return x
result = [x*2 for x in range(5) if x % 2 == 0]
assert x == 'abc' # don't leak in Py3 code
assert f() == 'abc' # don't leak in Py3 code
return result
def pytyped_list_comp_in_closure_repeated():
"""
>>> pytyped_list_comp_in_closure_repeated()
[0, 4, 8]
"""
cdef object x
x = 'abc'
def f():
return x
for i in range(3):
result = [x*2 for x in range(5) if x % 2 == 0]
assert x == 'abc' # don't leak in Py3 code
assert f() == 'abc' # don't leak in Py3 code
return result
def genexpr_in_closure():
"""
>>> genexpr_in_closure()
[0, 4, 8]
"""
x = 'abc'
def f():
return x
result = list( x*2 for x in range(5) if x % 2 == 0 )
assert x == 'abc' # don't leak in Py3 code
assert f() == 'abc' # don't leak in Py3 code
return result
def pytyped_genexpr_in_closure():
"""
>>> pytyped_genexpr_in_closure()
[0, 4, 8]
"""
cdef object x
x = 'abc'
def f():
return x
result = list( x*2 for x in range(5) if x % 2 == 0 )
assert x == 'abc' # don't leak in Py3 code
assert f() == 'abc' # don't leak in Py3 code
return result
def pytyped_genexpr_in_closure_repeated():
"""
>>> pytyped_genexpr_in_closure_repeated()
[0, 4, 8]
"""
cdef object x
x = 'abc'
def f():
return x
for i in range(3):
result = list( x*2 for x in range(5) if x % 2 == 0 )
assert x == 'abc' # don't leak in Py3 code
assert f() == 'abc' # don't leak in Py3 code
return result
def genexpr_scope_in_closure():
"""
>>> genexpr_scope_in_closure()
[0, 4, 8]
"""
i = 2
x = 'abc'
def f():
return i, x
result = list( x*i for x in range(5) if x % 2 == 0 )
assert x == 'abc' # don't leak in Py3 code
assert f() == (2,'abc') # don't leak in Py3 code
return result
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