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Commit | Line | Data |
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f20569fa XL |
1 | #![warn(clippy::if_same_then_else)] |
2 | #![allow( | |
f2b60f7d | 3 | clippy::disallowed_names, |
f20569fa XL |
4 | clippy::eq_op, |
5 | clippy::never_loop, | |
6 | clippy::no_effect, | |
7 | clippy::unused_unit, | |
cdc7bbd5 | 8 | clippy::zero_divided_by_zero, |
064997fb FG |
9 | clippy::branches_sharing_code, |
10 | dead_code, | |
11 | unreachable_code | |
f20569fa XL |
12 | )] |
13 | ||
14 | struct Foo { | |
15 | bar: u8, | |
16 | } | |
17 | ||
18 | fn foo() -> bool { | |
19 | unimplemented!() | |
20 | } | |
21 | ||
22 | fn if_same_then_else() { | |
23 | if true { | |
24 | Foo { bar: 42 }; | |
25 | 0..10; | |
26 | ..; | |
27 | 0..; | |
28 | ..10; | |
29 | 0..=10; | |
30 | foo(); | |
31 | } else { | |
32 | //~ ERROR same body as `if` block | |
33 | Foo { bar: 42 }; | |
34 | 0..10; | |
35 | ..; | |
36 | 0..; | |
37 | ..10; | |
38 | 0..=10; | |
39 | foo(); | |
40 | } | |
41 | ||
42 | if true { | |
43 | Foo { bar: 42 }; | |
44 | } else { | |
45 | Foo { bar: 43 }; | |
46 | } | |
47 | ||
48 | if true { | |
49 | (); | |
50 | } else { | |
51 | () | |
52 | } | |
53 | ||
54 | if true { | |
55 | 0..10; | |
56 | } else { | |
57 | 0..=10; | |
58 | } | |
59 | ||
60 | if true { | |
61 | foo(); | |
62 | foo(); | |
63 | } else { | |
64 | foo(); | |
65 | } | |
66 | ||
67 | let _ = if true { | |
68 | 0.0 | |
69 | } else { | |
70 | //~ ERROR same body as `if` block | |
71 | 0.0 | |
72 | }; | |
73 | ||
74 | let _ = if true { | |
75 | -0.0 | |
76 | } else { | |
77 | //~ ERROR same body as `if` block | |
78 | -0.0 | |
79 | }; | |
80 | ||
81 | let _ = if true { 0.0 } else { -0.0 }; | |
82 | ||
83 | // Different NaNs | |
84 | let _ = if true { 0.0 / 0.0 } else { f32::NAN }; | |
85 | ||
86 | if true { | |
87 | foo(); | |
88 | } | |
89 | ||
90 | let _ = if true { | |
91 | 42 | |
92 | } else { | |
93 | //~ ERROR same body as `if` block | |
94 | 42 | |
95 | }; | |
96 | ||
97 | if true { | |
98 | let bar = if true { 42 } else { 43 }; | |
99 | ||
100 | while foo() { | |
101 | break; | |
102 | } | |
103 | bar + 1; | |
104 | } else { | |
105 | //~ ERROR same body as `if` block | |
106 | let bar = if true { 42 } else { 43 }; | |
107 | ||
108 | while foo() { | |
109 | break; | |
110 | } | |
111 | bar + 1; | |
112 | } | |
113 | ||
114 | if true { | |
115 | let _ = match 42 { | |
116 | 42 => 1, | |
117 | a if a > 0 => 2, | |
118 | 10..=15 => 3, | |
119 | _ => 4, | |
120 | }; | |
121 | } else if false { | |
122 | foo(); | |
123 | } else if foo() { | |
124 | let _ = match 42 { | |
125 | 42 => 1, | |
126 | a if a > 0 => 2, | |
127 | 10..=15 => 3, | |
128 | _ => 4, | |
129 | }; | |
130 | } | |
131 | } | |
132 | ||
133 | // Issue #2423. This was causing an ICE. | |
134 | fn func() { | |
135 | if true { | |
136 | f(&[0; 62]); | |
137 | f(&[0; 4]); | |
138 | f(&[0; 3]); | |
139 | } else { | |
140 | f(&[0; 62]); | |
141 | f(&[0; 6]); | |
142 | f(&[0; 6]); | |
143 | } | |
144 | } | |
145 | ||
146 | fn f(val: &[u8]) {} | |
147 | ||
148 | mod issue_5698 { | |
149 | fn mul_not_always_commutative(x: i32, y: i32) -> i32 { | |
150 | if x == 42 { | |
151 | x * y | |
152 | } else if x == 21 { | |
153 | y * x | |
154 | } else { | |
155 | 0 | |
156 | } | |
157 | } | |
158 | } | |
159 | ||
064997fb FG |
160 | mod issue_8836 { |
161 | fn do_not_lint() { | |
162 | if true { | |
163 | todo!() | |
164 | } else { | |
165 | todo!() | |
166 | } | |
167 | if true { | |
168 | todo!(); | |
169 | } else { | |
170 | todo!(); | |
171 | } | |
172 | if true { | |
173 | unimplemented!() | |
174 | } else { | |
175 | unimplemented!() | |
176 | } | |
177 | if true { | |
178 | unimplemented!(); | |
179 | } else { | |
180 | unimplemented!(); | |
181 | } | |
182 | ||
183 | if true { | |
184 | println!("FOO"); | |
185 | todo!(); | |
186 | } else { | |
187 | println!("FOO"); | |
188 | todo!(); | |
189 | } | |
190 | ||
191 | if true { | |
192 | println!("FOO"); | |
193 | unimplemented!(); | |
194 | } else { | |
195 | println!("FOO"); | |
196 | unimplemented!(); | |
197 | } | |
198 | ||
199 | if true { | |
200 | println!("FOO"); | |
201 | todo!() | |
202 | } else { | |
203 | println!("FOO"); | |
204 | todo!() | |
205 | } | |
206 | ||
207 | if true { | |
208 | println!("FOO"); | |
209 | unimplemented!() | |
210 | } else { | |
211 | println!("FOO"); | |
212 | unimplemented!() | |
213 | } | |
214 | } | |
215 | } | |
216 | ||
f20569fa | 217 | fn main() {} |