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// 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);
}
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