tests/ui/empty-allocation-non-null.rs

   1 // run-pass
   2
   3 pub fn main() {
   4     assert!(Some(Box::new(())).is_some());
   5
   6     let xs: Box<[()]> = Box::<[(); 0]>::new([]);
   7     assert!(Some(xs).is_some());
   8
   9     struct Foo;
  10     assert!(Some(Box::new(Foo)).is_some());
  11
  12     let ys: Box<[Foo]> = Box::<[Foo; 0]>::new([]);
  13     assert!(Some(ys).is_some());
  14 }