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1 | // run-rustfix |
2 | #![warn(clippy::ptr_eq)] | |
3 | ||
4 | macro_rules! mac { | |
5 | ($a:expr, $b:expr) => { | |
6 | $a as *const _ as usize == $b as *const _ as usize | |
7 | }; | |
8 | } | |
9 | ||
10 | macro_rules! another_mac { | |
11 | ($a:expr, $b:expr) => { | |
12 | $a as *const _ == $b as *const _ | |
13 | }; | |
14 | } | |
15 | ||
16 | fn main() { | |
17 | let a = &[1, 2, 3]; | |
18 | let b = &[1, 2, 3]; | |
19 | ||
20 | let _ = std::ptr::eq(a, b); | |
21 | let _ = std::ptr::eq(a, b); | |
22 | let _ = a.as_ptr() == b as *const _; | |
23 | let _ = a.as_ptr() == b.as_ptr(); | |
24 | ||
25 | // Do not lint | |
26 | ||
27 | let _ = mac!(a, b); | |
28 | let _ = another_mac!(a, b); | |
29 | ||
30 | let a = &mut [1, 2, 3]; | |
31 | let b = &mut [1, 2, 3]; | |
32 | ||
33 | let _ = a.as_mut_ptr() == b as *mut [i32] as *mut _; | |
34 | let _ = a.as_mut_ptr() == b.as_mut_ptr(); | |
35 | ||
36 | let _ = a == b; | |
37 | let _ = core::ptr::eq(a, b); | |
38 | } |