summaryrefslogtreecommitdiffstats
path: root/src/tools/clippy/tests/ui/crashes/ice-1782.rs
blob: 19ab03418eed3031f7e91f0a4ace7c912fd3e5bd (plain)
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
#![allow(dead_code, unused_variables)]
#![allow(clippy::unnecessary_cast)]

/// Should not trigger an ICE in `SpanlessEq` / `consts::constant`
///
/// Issue: https://github.com/rust-lang/rust-clippy/issues/1782
use std::{mem, ptr};

fn spanless_eq_ice() {
    let txt = "something";
    match txt {
        "something" => unsafe {
            ptr::write(
                ptr::null_mut() as *mut u32,
                mem::transmute::<[u8; 4], _>([0, 0, 0, 255]),
            )
        },
        _ => unsafe {
            ptr::write(
                ptr::null_mut() as *mut u32,
                mem::transmute::<[u8; 4], _>([13, 246, 24, 255]),
            )
        },
    }
}

fn main() {}