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// run-pass
#![allow(dead_code)]
// Make sure #1399 stays fixed
struct A { a: Box<isize> }
fn foo() -> Box<dyn FnMut() -> isize + 'static> {
let k: Box<_> = Box::new(22);
let _u = A {a: k.clone()};
let result = || 22;
Box::new(result)
}
pub fn main() {
assert_eq!(foo()(), 22);
}
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