trait Project { | |
type Ty; | |
} | |
impl Project for &'_ &'_ () { | |
type Ty = (); | |
} | |
trait Trait { | |
fn get<'s>(s: &'s str, _: ()) -> &'static str; | |
} | |
impl Trait for () { | |
fn get<'s>(s: &'s str, _: <&'static &'s () as Project>::Ty) -> &'static str { | |
//~^ ERROR cannot infer an appropriate lifetime for lifetime parameter 's in generic type due to conflicting requirements | |
s | |
} | |
} | |
fn main() { | |
let val = <() as Trait>::get(&String::from("blah blah blah"), ()); | |
println!("{}", val); | |
} |