src/tools/miri/tests/pass/intrinsics/volatile.rs

// related: #58645
#![feature(core_intrinsics)]
use std::intrinsics::{volatile_load, volatile_store};

fn main() {
    unsafe {
        let i: &mut (isize, isize) = &mut (0, 0);
        volatile_store(i, (1, 2));
        assert_eq!(volatile_load(i), (1, 2));
        assert_eq!(i, &mut (1, 2));
    }
}