File: empty-allocation-non-null.rs

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//@ run-pass

pub fn main() {
    assert!(Some(Box::new(())).is_some());

    let xs: Box<[()]> = Box::<[(); 0]>::new([]);
    assert!(Some(xs).is_some());

    struct Foo;
    assert!(Some(Box::new(Foo)).is_some());

    let ys: Box<[Foo]> = Box::<[Foo; 0]>::new([]);
    assert!(Some(ys).is_some());
}