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Commit | Line | Data |
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f20569fa | 1 | // run-rustfix |
a2a8927a | 2 | #![allow(clippy::return_self_not_must_use)] |
f20569fa XL |
3 | #![warn(clippy::deref_addrof)] |
4 | ||
5 | fn get_number() -> usize { | |
6 | 10 | |
7 | } | |
8 | ||
9 | fn get_reference(n: &usize) -> &usize { | |
10 | n | |
11 | } | |
12 | ||
c295e0f8 | 13 | #[allow(clippy::double_parens)] |
f20569fa XL |
14 | #[allow(unused_variables, unused_parens)] |
15 | fn main() { | |
16 | let a = 10; | |
17 | let aref = &a; | |
18 | ||
19 | let b = a; | |
20 | ||
21 | let b = get_number(); | |
22 | ||
23 | let b = *get_reference(&a); | |
24 | ||
25 | let bytes: Vec<usize> = vec![1, 2, 3, 4]; | |
26 | let b = bytes[1..2][0]; | |
27 | ||
28 | //This produces a suggestion of 'let b = (a);' which | |
29 | //will trigger the 'unused_parens' lint | |
30 | let b = (a); | |
31 | ||
32 | let b = a; | |
33 | ||
34 | #[rustfmt::skip] | |
35 | let b = a; | |
36 | ||
37 | let b = &a; | |
38 | ||
39 | let b = *aref; | |
5099ac24 FG |
40 | |
41 | let _ = unsafe { *core::ptr::addr_of!(a) }; | |
f20569fa XL |
42 | } |
43 | ||
44 | #[rustfmt::skip] | |
45 | macro_rules! m { | |
46 | ($visitor: expr) => { | |
47 | $visitor | |
48 | }; | |
49 | } | |
50 | ||
51 | #[rustfmt::skip] | |
52 | macro_rules! m_mut { | |
53 | ($visitor: expr) => { | |
54 | $visitor | |
55 | }; | |
56 | } | |
57 | ||
3c0e092e | 58 | #[derive(Copy, Clone)] |
f20569fa XL |
59 | pub struct S; |
60 | impl S { | |
61 | pub fn f(&self) -> &Self { | |
62 | m!(self) | |
63 | } | |
3c0e092e XL |
64 | #[allow(unused_mut)] // mut will be unused, once the macro is fixed |
65 | pub fn f_mut(mut self) -> Self { | |
f20569fa XL |
66 | m_mut!(self) |
67 | } | |
68 | } |