// Make sure that a mutable dyn slice cannot hand out a mutable // dyn slice while there is also an immutable borrow use dyn_slice::standard::borrow; fn main() { let mut array_1 = [1, 2, 3, 4, 5]; let mut slice_1 = borrow::new_mut(&mut array_1); let element = slice_1.get(1).unwrap(); let _ = slice_1.slice_mut(2..4).unwrap(); let _ = element.borrow(); }