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ruff_linter__rules__flake8_bugbear__tests__B909_B909.py.snap
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ruff_linter__rules__flake8_bugbear__tests__B909_B909.py.snap
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---
source: crates/ruff_linter/src/rules/flake8_bugbear/mod.rs
---
B909.py:12:5: B909 Mutation to loop iterable `some_list` during iteration
|
10 | for elem in some_list:
11 | # errors
12 | some_list.remove(0)
| ^^^^^^^^^^^^^^^^ B909
13 | del some_list[2]
14 | some_list.append(elem)
|
B909.py:13:5: B909 Mutation to loop iterable `some_list` during iteration
|
11 | # errors
12 | some_list.remove(0)
13 | del some_list[2]
| ^^^^^^^^^^^^^^^^ B909
14 | some_list.append(elem)
15 | some_list.sort()
|
B909.py:14:5: B909 Mutation to loop iterable `some_list` during iteration
|
12 | some_list.remove(0)
13 | del some_list[2]
14 | some_list.append(elem)
| ^^^^^^^^^^^^^^^^ B909
15 | some_list.sort()
16 | some_list.reverse()
|
B909.py:15:5: B909 Mutation to loop iterable `some_list` during iteration
|
13 | del some_list[2]
14 | some_list.append(elem)
15 | some_list.sort()
| ^^^^^^^^^^^^^^ B909
16 | some_list.reverse()
17 | some_list.clear()
|
B909.py:16:5: B909 Mutation to loop iterable `some_list` during iteration
|
14 | some_list.append(elem)
15 | some_list.sort()
16 | some_list.reverse()
| ^^^^^^^^^^^^^^^^^ B909
17 | some_list.clear()
18 | some_list.extend([1, 2])
|
B909.py:17:5: B909 Mutation to loop iterable `some_list` during iteration
|
15 | some_list.sort()
16 | some_list.reverse()
17 | some_list.clear()
| ^^^^^^^^^^^^^^^ B909
18 | some_list.extend([1, 2])
19 | some_list.insert(1, 1)
|
B909.py:18:5: B909 Mutation to loop iterable `some_list` during iteration
|
16 | some_list.reverse()
17 | some_list.clear()
18 | some_list.extend([1, 2])
| ^^^^^^^^^^^^^^^^ B909
19 | some_list.insert(1, 1)
20 | some_list.pop(1)
|
B909.py:19:5: B909 Mutation to loop iterable `some_list` during iteration
|
17 | some_list.clear()
18 | some_list.extend([1, 2])
19 | some_list.insert(1, 1)
| ^^^^^^^^^^^^^^^^ B909
20 | some_list.pop(1)
21 | some_list.pop()
|
B909.py:20:5: B909 Mutation to loop iterable `some_list` during iteration
|
18 | some_list.extend([1, 2])
19 | some_list.insert(1, 1)
20 | some_list.pop(1)
| ^^^^^^^^^^^^^ B909
21 | some_list.pop()
|
B909.py:21:5: B909 Mutation to loop iterable `some_list` during iteration
|
19 | some_list.insert(1, 1)
20 | some_list.pop(1)
21 | some_list.pop()
| ^^^^^^^^^^^^^ B909
22 |
23 | # conditional break should error
|
B909.py:25:9: B909 Mutation to loop iterable `some_list` during iteration
|
23 | # conditional break should error
24 | if elem == 2:
25 | some_list.remove(0)
| ^^^^^^^^^^^^^^^^ B909
26 | if elem == 3:
27 | break
|
B909.py:47:5: B909 Mutation to loop iterable `mydicts` during iteration
|
45 | for elem in mydicts:
46 | # errors
47 | mydicts.popitem()
| ^^^^^^^^^^^^^^^ B909
48 | mydicts.setdefault("foo", 1)
49 | mydicts.update({"foo": "bar"})
|
B909.py:48:5: B909 Mutation to loop iterable `mydicts` during iteration
|
46 | # errors
47 | mydicts.popitem()
48 | mydicts.setdefault("foo", 1)
| ^^^^^^^^^^^^^^^^^^ B909
49 | mydicts.update({"foo": "bar"})
|
B909.py:49:5: B909 Mutation to loop iterable `mydicts` during iteration
|
47 | mydicts.popitem()
48 | mydicts.setdefault("foo", 1)
49 | mydicts.update({"foo": "bar"})
| ^^^^^^^^^^^^^^ B909
50 |
51 | # no errors
|
B909.py:62:5: B909 Mutation to loop iterable `myset` during iteration
|
60 | for _ in myset:
61 | # errors
62 | myset.update({4, 5})
| ^^^^^^^^^^^^ B909
63 | myset.intersection_update({4, 5})
64 | myset.difference_update({4, 5})
|
B909.py:63:5: B909 Mutation to loop iterable `myset` during iteration
|
61 | # errors
62 | myset.update({4, 5})
63 | myset.intersection_update({4, 5})
| ^^^^^^^^^^^^^^^^^^^^^^^^^ B909
64 | myset.difference_update({4, 5})
65 | myset.symmetric_difference_update({4, 5})
|
B909.py:64:5: B909 Mutation to loop iterable `myset` during iteration
|
62 | myset.update({4, 5})
63 | myset.intersection_update({4, 5})
64 | myset.difference_update({4, 5})
| ^^^^^^^^^^^^^^^^^^^^^^^ B909
65 | myset.symmetric_difference_update({4, 5})
66 | myset.add(4)
|
B909.py:65:5: B909 Mutation to loop iterable `myset` during iteration
|
63 | myset.intersection_update({4, 5})
64 | myset.difference_update({4, 5})
65 | myset.symmetric_difference_update({4, 5})
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ B909
66 | myset.add(4)
67 | myset.discard(3)
|
B909.py:66:5: B909 Mutation to loop iterable `myset` during iteration
|
64 | myset.difference_update({4, 5})
65 | myset.symmetric_difference_update({4, 5})
66 | myset.add(4)
| ^^^^^^^^^ B909
67 | myset.discard(3)
|
B909.py:67:5: B909 Mutation to loop iterable `myset` during iteration
|
65 | myset.symmetric_difference_update({4, 5})
66 | myset.add(4)
67 | myset.discard(3)
| ^^^^^^^^^^^^^ B909
68 |
69 | # no errors
|
B909.py:84:5: B909 Mutation to loop iterable `a.some_list` during iteration
|
82 | # ensure member accesses are handled as errors
83 | for elem in a.some_list:
84 | a.some_list.remove(0)
| ^^^^^^^^^^^^^^^^^^ B909
85 | del a.some_list[2]
|
B909.py:85:5: B909 Mutation to loop iterable `a.some_list` during iteration
|
83 | for elem in a.some_list:
84 | a.some_list.remove(0)
85 | del a.some_list[2]
| ^^^^^^^^^^^^^^^^^^ B909
|
B909.py:93:5: B909 Mutation to loop iterable `foo` during iteration
|
91 | bar = [4, 5, 6]
92 | for _ in foo:
93 | foo *= 2
| ^^^^^^^^ B909
94 | foo += bar
95 | foo[1] = 9
|
B909.py:94:5: B909 Mutation to loop iterable `foo` during iteration
|
92 | for _ in foo:
93 | foo *= 2
94 | foo += bar
| ^^^^^^^^^^ B909
95 | foo[1] = 9
96 | foo[1:2] = bar
|
B909.py:95:5: B909 Mutation to loop iterable `foo` during iteration
|
93 | foo *= 2
94 | foo += bar
95 | foo[1] = 9
| ^^^^^^^^^^ B909
96 | foo[1:2] = bar
97 | foo[1:2:3] = bar
|
B909.py:96:5: B909 Mutation to loop iterable `foo` during iteration
|
94 | foo += bar
95 | foo[1] = 9
96 | foo[1:2] = bar
| ^^^^^^^^^^^^^^ B909
97 | foo[1:2:3] = bar
|
B909.py:97:5: B909 Mutation to loop iterable `foo` during iteration
|
95 | foo[1] = 9
96 | foo[1:2] = bar
97 | foo[1:2:3] = bar
| ^^^^^^^^^^^^^^^^ B909
98 |
99 | foo = {1, 2, 3}
|
B909.py:102:5: B909 Mutation to loop iterable `foo` during iteration
|
100 | bar = {4, 5, 6}
101 | for _ in foo: # should error
102 | foo |= bar
| ^^^^^^^^^^ B909
103 | foo &= bar
104 | foo -= bar
|
B909.py:103:5: B909 Mutation to loop iterable `foo` during iteration
|
101 | for _ in foo: # should error
102 | foo |= bar
103 | foo &= bar
| ^^^^^^^^^^ B909
104 | foo -= bar
105 | foo ^= bar
|
B909.py:104:5: B909 Mutation to loop iterable `foo` during iteration
|
102 | foo |= bar
103 | foo &= bar
104 | foo -= bar
| ^^^^^^^^^^ B909
105 | foo ^= bar
|
B909.py:105:5: B909 Mutation to loop iterable `foo` during iteration
|
103 | foo &= bar
104 | foo -= bar
105 | foo ^= bar
| ^^^^^^^^^^ B909
|
B909.py:125:5: B909 Mutation to loop iterable `foo` during iteration
|
123 | # should error (?)
124 | for _ in foo:
125 | foo.remove(1)
| ^^^^^^^^^^ B909
126 | if bar:
127 | bar.remove(1)
|
B909.py:136:9: B909 Mutation to loop iterable `foo` during iteration
|
134 | pass
135 | else:
136 | foo.remove(1)
| ^^^^^^^^^^ B909
137 |
138 | # should error
|
B909.py:140:8: B909 Mutation to loop iterable `some_list` during iteration
|
138 | # should error
139 | for elem in some_list:
140 | if some_list.pop() == 2:
| ^^^^^^^^^^^^^ B909
141 | pass
|
B909.py:150:8: B909 Mutation to loop iterable `some_list` during iteration
|
148 | # should error
149 | for elem in some_list:
150 | if some_list.pop() == 2:
| ^^^^^^^^^^^^^ B909
151 | pass
152 | else:
|