rust/tests/ui/feature-gates/feature-gate-is_sorted.rs
2023-01-11 09:32:08 +00:00

14 lines
596 B
Rust

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
}