19 lines
260 B
Rust
19 lines
260 B
Rust
|
//@ known-bug: #124004
|
||
|
|
|
||
|
|
#![feature(box_patterns)]
|
||
|
|
|
||
|
|
use std::ops::{ Deref };
|
||
|
|
|
||
|
|
struct X(dyn Iterator<Item = &'a ()>);
|
||
|
|
|
||
|
|
impl Deref for X {
|
||
|
|
type Target = isize;
|
||
|
|
|
||
|
|
fn deref(&self) -> &isize {
|
||
|
|
let &X(box ref x) = self;
|
||
|
|
x
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|