21 lines
580 B
Rust
21 lines
580 B
Rust
|
//@ check-pass
|
||
|
|
//@ edition:2024
|
||
|
|
//@ compile-flags: -Zunstable-options
|
||
|
|
|
||
|
|
use std::ops::Deref;
|
||
|
|
use std::rc::Rc;
|
||
|
|
use std::vec::IntoIter;
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let boxed_slice = vec![0; 10].into_boxed_slice();
|
||
|
|
|
||
|
|
// In 2021, the method dispatches to `IntoIterator for [T; N]`.
|
||
|
|
let _: IntoIter<i32> = boxed_slice.clone().into_iter();
|
||
|
|
|
||
|
|
// And through other boxes.
|
||
|
|
let _: IntoIter<i32> = Box::new(boxed_slice.clone()).into_iter();
|
||
|
|
|
||
|
|
// You can always use the trait method explicitly as a boxed_slice.
|
||
|
|
let _: IntoIter<i32> = IntoIterator::into_iter(boxed_slice.clone());
|
||
|
|
}
|