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path: root/tests/ui/regions/regions-infer-call-2.rs
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// run-pass

fn takes_two(x: &isize, y: &isize) -> isize { *x + *y }

fn with<T, F>(f: F) -> T where F: FnOnce(&isize) -> T {
    f(&20)
}

fn has_one<'a>(x: &'a isize) -> isize {
    with(|y| takes_two(x, y))
}

pub fn main() {
    assert_eq!(has_one(&2), 22);
}