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use inherent method instead

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This commit is contained in:
F001 2018-07-23 19:20:50 +08:00 • committed by f001
parent 8812c6bae9
commit 489101cc45
2 changed files with 22 additions and 15 deletions
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5
src/test/run-pass/rfc-1789-as-cell/from-mut.rs
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@ -15,8 +15,7 @@ use std::cell::Cell;
fn main() {
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.as_slice_of_cells();
let sub_slice: &[Cell<i32>] = &cell_slice[1..];
assert_eq!(sub_slice.len(), 2);
assert_eq!(slice_cell.len(), 3);
}