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f20569fa XL |
1 | // run-rustfix |
2 | ||
3 | #![feature(box_syntax)] | |
4 | #![allow(clippy::deref_addrof, dead_code, unused, clippy::no_effect)] | |
5 | #![warn(clippy::unnecessary_operation)] | |
6 | ||
7 | struct Tuple(i32); | |
8 | struct Struct { | |
9 | field: i32, | |
10 | } | |
11 | enum Enum { | |
12 | Tuple(i32), | |
13 | Struct { field: i32 }, | |
14 | } | |
15 | struct DropStruct { | |
16 | field: i32, | |
17 | } | |
18 | impl Drop for DropStruct { | |
19 | fn drop(&mut self) {} | |
20 | } | |
21 | struct DropTuple(i32); | |
22 | impl Drop for DropTuple { | |
23 | fn drop(&mut self) {} | |
24 | } | |
25 | enum DropEnum { | |
26 | Tuple(i32), | |
27 | Struct { field: i32 }, | |
28 | } | |
29 | impl Drop for DropEnum { | |
30 | fn drop(&mut self) {} | |
31 | } | |
32 | struct FooString { | |
33 | s: String, | |
34 | } | |
35 | ||
36 | fn get_number() -> i32 { | |
37 | 0 | |
38 | } | |
39 | ||
40 | fn get_usize() -> usize { | |
41 | 0 | |
42 | } | |
43 | fn get_struct() -> Struct { | |
44 | Struct { field: 0 } | |
45 | } | |
46 | fn get_drop_struct() -> DropStruct { | |
47 | DropStruct { field: 0 } | |
48 | } | |
49 | ||
50 | fn main() { | |
51 | Tuple(get_number()); | |
52 | Struct { field: get_number() }; | |
53 | Struct { ..get_struct() }; | |
54 | Enum::Tuple(get_number()); | |
55 | Enum::Struct { field: get_number() }; | |
56 | 5 + get_number(); | |
57 | *&get_number(); | |
58 | &get_number(); | |
59 | (5, 6, get_number()); | |
60 | box get_number(); | |
61 | get_number()..; | |
62 | ..get_number(); | |
63 | 5..get_number(); | |
64 | [42, get_number()]; | |
65 | [42, 55][get_usize()]; | |
66 | (42, get_number()).1; | |
67 | [get_number(); 55]; | |
68 | [42; 55][get_usize()]; | |
69 | { | |
70 | get_number() | |
71 | }; | |
72 | FooString { | |
73 | s: String::from("blah"), | |
74 | }; | |
75 | ||
76 | // Do not warn | |
77 | DropTuple(get_number()); | |
78 | DropStruct { field: get_number() }; | |
79 | DropStruct { field: get_number() }; | |
80 | DropStruct { ..get_drop_struct() }; | |
81 | DropEnum::Tuple(get_number()); | |
82 | DropEnum::Struct { field: get_number() }; | |
83 | } |