[rustc.git] / src / test / ui / associated-types / associated-types-in-inherent-method.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
    }
}

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

fn main() {
    let s = Struct {
        x: 100,
    };
    assert_eq!(*Struct::grab(&s), 100);
}
Commit	Line	Data
	1	// run-pass
	2
	3	trait Get {
	4	type Value;
	5	fn get(&self) -> &<Self as Get>::Value;
	6	}
	7
	8	struct Struct {
	9	x: isize,
	10	}
	11
	12	impl Get for Struct {
	13	type Value = isize;
	14	fn get(&self) -> &isize {
	15	&self.x
	16	}
	17	}
	18
	19	impl Struct {
	20	fn grab<T:Get>(x: &T) -> &<T as Get>::Value {
	21	x.get()
	22	}
	23	}
	24
	25	fn main() {
	26	let s = Struct {
	27	x: 100,
	28	};
	29	assert_eq!(*Struct::grab(&s), 100);
	30	}