Attempt to define as constant a non-const

main.rs

const ADDRESSES: Vec<&str> = Vec::from([
  "http://validaddress.com",
  "http://mainmirror.com",
  "http://128.0.0.1:1337"
]);

fn main() {
  check_addresses()
}

fn check_addresses() {
  assert_eq!("http://validaddress.com", ADDRESSES[0]);
  println!("The address list is readable and correct: {:?}", ADDRESSES)
}