| // run-pass | |
| #![allow(dead_code)] | |
| // pretty-expanded FIXME #23616 | |
| // This used to cause an ICE because the retslot for the "return" had the wrong type | |
| fn testcase<'a>() -> Box<dyn Iterator<Item=usize> + 'a> { | |
| return Box::new((0..3).map(|i| { return i; })); | |
| } | |
| fn main() { | |
| } |