[rustc.git] / src / test / ui / impl-trait / issues / issue-54895.rs

trait Trait<'a> {
    type Out;
    fn call(&'a self) -> Self::Out;
}

struct X(());

impl<'a> Trait<'a> for X {
    type Out = ();
    fn call(&'a self) -> Self::Out {
        ()
    }
}

fn f() -> impl for<'a> Trait<'a, Out = impl Sized + 'a> {
    //~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet
    X(())
}

fn main() {
    let _ = f();
}
Commit	Line	Data
5e7ed085 FG	1	trait Trait<'a> {
	2	type Out;
	3	fn call(&'a self) -> Self::Out;
	4	}
	5
	6	struct X(());
	7
	8	impl<'a> Trait<'a> for X {
	9	type Out = ();
	10	fn call(&'a self) -> Self::Out {
	11	()
	12	}
	13	}
	14
	15	fn f() -> impl for<'a> Trait<'a, Out = impl Sized + 'a> {
	16	//~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet
	17	X(())
	18	}
	19
	20	fn main() {
	21	let _ = f();
	22	}