summaryrefslogtreecommitdiffstats
path: root/tests/ui/mir/mir_alignment_check.rs
blob: d1bf3d46a7c7abc96adb79ff7b526b3b58326917 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
// run-fail
// ignore-wasm32-bare: No panic messages
// ignore-i686-pc-windows-msvc: #112480
// compile-flags: -C debug-assertions
// error-pattern: misaligned pointer dereference: address must be a multiple of 0x4 but is

fn main() {
    let mut x = [0u32; 2];
    let ptr: *mut u8 = x.as_mut_ptr().cast::<u8>();
    unsafe {
        *(ptr.add(1).cast::<u32>()) = 42;
    }
}