| fn main() { |
| // Assert `Iterator` methods are unstable |
| assert!([1, 2, 2, 9].iter().is_sorted()); |
| //~^ ERROR: use of unstable library feature 'is_sorted': new API |
| assert!(![-2i32, -1, 0, 3].iter().is_sorted_by_key(|n| n.abs())); |
| //~^ ERROR: use of unstable library feature 'is_sorted': new API |
| |
| // Assert `[T]` methods are unstable |
| assert!([1, 2, 2, 9].is_sorted()); |
| //~^ ERROR: use of unstable library feature 'is_sorted': new API |
| assert!(![-2i32, -1, 0, 3].is_sorted_by_key(|n| n.abs())); |
| //~^ ERROR: use of unstable library feature 'is_sorted': new API |
| } |