// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

trait Collection where for<'a> &'a Self: IntoIterator {
    fn my_iter(&self) -> <&Self as IntoIterator>::IntoIter {
        self.into_iter()
    }
}

impl<T> Collection for [T] { }

fn main() {
    let v = [0usize];
    let _ = v.my_iter();
}