cheetah_zeroize_bug.rs

use cheetah::Scalar;

let (mut a, ptr) = {
        let b = Scalar::new([12, 34, 56, 78]);
        println!("Creation Address: {:?}", b.0.as_ptr());

        (b, b.0.as_ptr())
    };

println!("Value before dropping: {:?}", a.0);
let addr_a = a.0.as_ptr(); 

let zero: [u64; 4] = [0, 0, 0, 0];


println!("Returned Address: {:?}", a.0.as_ptr());

a.zeroize();
let val_at_returned_memory = unsafe {
    core::slice::from_raw_parts(addr_a, 4)
};
println!("Value at Returned Address: {:?}", val_at_returned_memory); // Zeroed

let val_at_dropped_memory = unsafe {
    core::slice::from_raw_parts(ptr, 4)
};

println!("Value at Creation Address: {:?}", val_at_dropped_memory); // value still in memory