Shared via Rust Playground

playground.rs

fn main() {

// No good because we move v to v2
// which creates a copy of the pointer
// which means we have two pointers
// to the content of the vector on the heap
// this violates safety guarantees
// by introducing a data race
// therefore Rust forbids using v after the move

// +---------+------+----------------+
// | address | name |     value      |
// +---------+------+----------------+
// |       1 | v2   | ->(2 ^ 30) - 1 |
// |       0 | v    | ->(2 ^ 30) - 1 |
// +---------+------+----------------+

    let v = vec![1, 2, 3];

    let v2 = v;

    println!("{:?}", v);

}