rust/tests/ui/rust-2024/box-slice-into-iter-ambiguo...

28 lines
574 B
Rust

// See https://github.com/rust-lang/rust/issues/88475
//@ run-rustfix
//@ edition:2021
//@ check-pass
#![warn(boxed_slice_into_iter)]
#![allow(unused)]
struct FooIter;
trait MyIntoIter {
fn into_iter(self) -> FooIter;
}
impl<T> MyIntoIter for Box<[T]> {
fn into_iter(self) -> FooIter {
FooIter
}
}
struct Point;
pub fn main() {
let points: Box<[_]> = vec![Point].into_boxed_slice();
let y = points.into_iter();
//~^ WARNING trait method `into_iter` will become ambiguous in Rust 2024
//~| WARNING this changes meaning in Rust 2024
}