1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# cython: warn.unused=True, warn.unused_arg=True, warn.unused_result=True
# mode: error
# tag: werror
def unused_variable():
a = 1
def unused_cascade(arg):
a, b = arg.split()
return a
def unused_arg(arg):
pass
def unused_result():
r = 1 + 1
r = 2
return r
def unused_nested():
def _unused_one():
pass
def unused_class():
class Unused:
pass
# this should not generate warning
def used(x, y):
x.y = 1
y[0] = 1
lambda x: x
def unused_and_unassigned():
cdef object foo
cdef int i
def unused_generic(*args, **kwargs):
pass
def unused_in_closure(a,b,c):
x = 1
def inner():
nonlocal c
c = 1
y = 2
return a+b
return inner()
_ERRORS = """
6:4: Unused entry 'a'
9:7: Unused entry 'b'
12:15: Unused argument 'arg'
16:4: Unused result in 'r'
21:4: Unused entry '_unused_one'
25:4: Unused entry 'Unused'
35:16: Unused entry 'foo'
36:13: Unused entry 'i'
38:20: Unused argument 'args'
38:28: Unused argument 'kwargs'
41:26: Unused argument 'c'
41:26: Unused entry 'c'
42:4: Unused entry 'x'
46:8: Unused entry 'y'
"""
|
