// See https://github.com/rust-lang/rust/issues/88475 //@ run-rustfix //@ edition:2018 //@ check-pass #![warn(array_into_iter)] #![allow(unused)] struct FooIter; trait MyIntoIter { fn into_iter(self) -> FooIter; } impl MyIntoIter for [T; N] { fn into_iter(self) -> FooIter { FooIter } } struct Point; pub fn main() { let points: [Point; 1] = [Point]; let y = MyIntoIter::into_iter(points); //~^ WARNING trait method `into_iter` will become ambiguous in Rust 2021 //~| WARNING this changes meaning in Rust 2021 }