src/tools/clippy/tests/ui/zero_offset.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

#[allow(clippy::borrow_as_ptr)]
fn main() {
    unsafe {
        let m = &mut () as *mut ();
        m.offset(0);
        //~^ zst_offset

        m.wrapping_add(0);
        //~^ zst_offset

        m.sub(0);
        //~^ zst_offset

        m.wrapping_sub(0);
        //~^ zst_offset

        let c = &() as *const ();
        c.offset(0);
        //~^ zst_offset

        c.wrapping_add(0);
        //~^ zst_offset

        c.sub(0);
        //~^ zst_offset

        c.wrapping_sub(0);
        //~^ zst_offset

        let sized = &1 as *const i32;
        sized.offset(0);
    }
}