/// ```
/// #![feature(as_cell)]
/// use std::cell::Cell;
- /// let slice: &mut [i32] = &mut [1,2,3];
+ ///
+ /// let slice: &mut [i32] = &mut [1, 2, 3];
/// let cell_slice: &Cell<[i32]> = Cell::from_mut(slice);
/// assert_eq!(cell_slice.len(), 3);
- /// let slice_cell : &[Cell<i32>] = &cell_slice[..];
+ ///
+ /// let slice_cell: &[Cell<i32>] = &cell_slice[..];
/// assert_eq!(slice_cell.len(), 3);
/// ```
#[inline]
use std::cell::Cell;
fn main() {
- let slice: &mut [i32] = &mut [1,2,3];
+ let slice: &mut [i32] = &mut [1, 2, 3];
let cell_slice: &Cell<[i32]> = Cell::from_mut(slice);
assert_eq!(cell_slice.len(), 3);
- let sub_slice : &[Cell<i32>] = &cell_slice[1..];
+
+ let sub_slice: &[Cell<i32>] = &cell_slice[1..];
assert_eq!(sub_slice.len(), 2);
}