1// See https://github.com/rust-lang/rust/issues/88475 2// run-rustfix 3// edition:2018 4// check-pass 5#![warn(array_into_iter)] 6#![allow(unused)] 7 8struct FooIter; 9 10trait MyIntoIter { 11 fn into_iter(self) -> FooIter; 12} 13 14impl<T, const N: usize> MyIntoIter for [T; N] { 15 fn into_iter(self) -> FooIter { 16 FooIter 17 } 18} 19 20struct Point; 21 22pub fn main() { 23 let points: [Point; 1] = [Point]; 24 let y = MyIntoIter::into_iter(points); 25 //~^ WARNING trait method `into_iter` will become ambiguous in Rust 2021 26 //~| WARNING this changes meaning in Rust 2021 27} 28