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