tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.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

//@ known-bug: #107975
//@ compile-flags: -Copt-level=2
//@ run-pass
//@ ignore-backends: gcc

// Based on https://github.com/rust-lang/rust/issues/107975#issuecomment-1432161340

#[inline(never)]
fn cmp(a: usize, b: usize) -> bool {
    a == b
}

#[inline(always)]
fn cmp_in(a: usize, b: usize) -> bool {
    a == b
}

fn main() {
    let a = {
        let v = 0;
        &v as *const _ as usize
    };
    let b = {
        let v = 0;
        &v as *const _ as usize
    };
    assert_eq!(format!("{a}"), format!("{b}"));
    assert_eq!(format!("{}", a == b), "true");
    assert_eq!(format!("{}", cmp_in(a, b)), "true");
    assert_eq!(format!("{}", cmp(a, b)), "true");
}