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# cython: warn.maybe_uninitialized=True
# mode: error
# tag: werror
def simple():
print a
a = 0
def simple2(arg):
if arg > 0:
a = 1
return a
def simple_pos(arg):
if arg > 0:
a = 1
else:
a = 0
return a
def ifelif(c1, c2):
if c1 == 1:
if c2:
a = 1
else:
a = 2
elif c1 == 2:
a = 3
return a
def nowimpossible(a):
if a:
b = 1
if a:
print b
def fromclosure():
def bar():
print a
a = 1
return bar
# Should work ok in both py2 and py3
def list_comp(a):
return [i for i in a]
def set_comp(a):
return set(i for i in a)
def dict_comp(a):
return {i: j for i, j in a}
# args and kwargs
def generic_args_call(*args, **kwargs):
return args, kwargs
def cascaded(x):
print a, b
a = b = x
def from_import():
print bar
from foo import bar
def regular_import():
print foo
import foo
def raise_stat():
try:
raise exc, msg
except:
pass
exc = ValueError
msg = 'dummy'
def defnode_decorator():
@decorator
def foo():
pass
def decorator():
pass
def defnode_default():
def foo(arg=default()):
pass
def default():
pass
def class_bases():
class foo(bar):
pass
class bar(object):
pass
def class_decorators():
@decorator
class foo(object):
pass
def decorator(cls):
return cls
def class_py3k_metaclass():
class foo(metaclass=Meta):
pass
class Meta(object):
pass
def class_py3k_args():
class foo(*args, **kwargs):
pass
args = []
kwargs = {}
def uninitialized_in_sizeof():
cdef int i
print sizeof(i)
_ERRORS = """
6:10: local variable 'a' referenced before assignment
12:11: local variable 'a' might be referenced before assignment
29:11: local variable 'a' might be referenced before assignment
35:14: local variable 'b' might be referenced before assignment
58:10: local variable 'a' referenced before assignment
58:13: local variable 'b' referenced before assignment
62:10: local variable 'bar' referenced before assignment
66:10: local variable 'foo' referenced before assignment
71:14: local variable 'exc' referenced before assignment
71:19: local variable 'msg' referenced before assignment
78:4: local variable 'decorator' referenced before assignment
85:16: local variable 'default' referenced before assignment
91:14: local variable 'bar' referenced before assignment
97:4: local variable 'decorator' referenced before assignment
104:24: local variable 'Meta' referenced before assignment
110:15: local variable 'args' referenced before assignment
110:23: local variable 'kwargs' referenced before assignment
"""
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