rust/tests/compile-fail/out_of_bounds_read.rs

fn main() {
    let v: Vec<u8> = vec![1, 2];
    let x = unsafe { *v.get_unchecked(5) }; //~ ERROR: memory access of 5..6 outside bounds of allocation 29 which has size 2
    panic!("this should never print: {}", x);
}