src/test/run-pass/conservative_impl_trait.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

// Copyright 2017 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.

// #39665

fn batches(n: &u32) -> impl Iterator<Item=&u32> {
    std::iter::once(n)
}

fn main() {}