File: issue-3026.rs

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//@ run-pass
//@ pretty-expanded FIXME #23616

use std::collections::HashMap;

pub fn main() {
    let x: Box<_>;
    let mut buggy_map: HashMap<usize, &usize> = HashMap::new();
    x = Box::new(1);
    buggy_map.insert(42, &*x);
}