[rustc.git] / src / test / ui / associated-types / associated-types-in-fn.rs

// run-pass

trait Get {
    type Value;
    fn get(&self) -> &<Self as Get>::Value;
}

struct Struct {
    x: isize,
}

impl Get for Struct {
    type Value = isize;
    fn get(&self) -> &isize {
        &self.x
    }
}

fn grab<T:Get>(x: &T) -> &<T as Get>::Value {
    x.get()
}

fn main() {
    let s = Struct {
        x: 100,
    };
    assert_eq!(*grab(&s), 100);
}
Commit	Line	Data
b7449926	1	// run-pass
c34b1796	2
1a4d82fc JJ	3	trait Get {
	4	type Value;
	5	fn get(&self) -> &<Self as Get>::Value;
	6	}
223e47cc	7
1a4d82fc	8	struct Struct {
c34b1796	9	x: isize,
1a4d82fc	10	}
223e47cc	11
1a4d82fc	12	impl Get for Struct {
c34b1796 AL	13	type Value = isize;
c34b1796 AL	14	fn get(&self) -> &isize {
1a4d82fc JJ	15	&self.x
	16	}
	17	}
	18
	19	fn grab<T:Get>(x: &T) -> &<T as Get>::Value {
	20	x.get()
	21	}
223e47cc LB	22
223e47cc LB	23	fn main() {
1a4d82fc JJ	24	let s = Struct {
1a4d82fc JJ	25	x: 100,
223e47cc	26	};
1a4d82fc	27	assert_eq!(*grab(&s), 100);
223e47cc	28	}