blob: 17480cdc24d471c8b180e04d95e2a5f85c701a6d [file] [log] [blame] [edit]
//@ run-rustfix
use std::collections::HashMap;
fn main() {
let tmp: Box<_>;
let mut buggy_map: HashMap<usize, &usize> = HashMap::new();
let binding = Box::new(1);
buggy_map.insert(42, &*binding); //~ ERROR temporary value dropped while borrowed
// but it is ok if we use a temporary
tmp = Box::new(2);
buggy_map.insert(43, &*tmp);
}