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// run-pass
#![allow(dead_code)]
// Make sure #1399 stays fixed
struct A { a: Box<isize> }
pub fn main() {
fn invoke<F>(f: F) where F: FnOnce() { f(); }
let k: Box<_> = 22.into();
let _u = A {a: k.clone()};
invoke(|| println!("{}", k.clone()) )
}
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