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//@ run-pass
use std::marker::PhantomData;
#[derive(Debug)]
struct LifetimeStruct<'a>(PhantomData<&'a ()>);
fn main() {
takes_hrtb_closure(|lts| println!("{:?}", lts));
}
fn takes_hrtb_closure<F: for<'a>FnMut(LifetimeStruct<'a>)>(mut f: F) {
f(LifetimeStruct(PhantomData));
}
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