rust/tests/ui/empty-allocation-non-null.rs
2023-01-11 09:32:08 +00:00

15 lines
303 B
Rust

// 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());
}