// 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 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 }