[rustc.git] / src / test / ui / in-band-lifetimes / mismatched_trait_impl-2.rs

use std::ops::Deref;
trait Trait {}

struct Struct;

impl Deref for Struct {
    type Target = Trait;
    fn deref(&self) -> &Trait {
        unimplemented!();
    }
}
//~^^^^ ERROR cannot infer an appropriate lifetime for lifetime parameter

fn main() {}
Commit	Line	Data
2c00a5a8 XL	1	use std::ops::Deref;
2c00a5a8 XL	2	trait Trait {}
a7813a04	3
2c00a5a8	4	struct Struct;
a7813a04	5
2c00a5a8 XL	6	impl Deref for Struct {
	7	type Target = Trait;
	8	fn deref(&self) -> &Trait {
	9	unimplemented!();
a7813a04	10	}
ff7c6d11	11	}
2c00a5a8	12	//~^^^^ ERROR cannot infer an appropriate lifetime for lifetime parameter
0531ce1d XL	13
0531ce1d XL	14	fn main() {}