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