[rustc.git] / src / test / ui / impl-inherent-non-conflict.rs

// run-pass
// Ensure that a user-defined type admits multiple inherent methods
// with the same name, which can be called on values that have a
// precise enough type to allow distinguishing between the methods.


struct Foo<T>(T);

impl Foo<usize> {
    fn bar(&self) -> i32 { self.0 as i32 }
}

impl Foo<isize> {
    fn bar(&self) -> i32 { -(self.0 as i32) }
}

fn main() {
    let foo_u = Foo::<usize>(5);
    assert_eq!(foo_u.bar(), 5);

    let foo_i = Foo::<isize>(3);
    assert_eq!(foo_i.bar(), -3);
}
Commit	Line	Data
416331ca	1	// run-pass
b039eaaf	2	// Ensure that a user-defined type admits multiple inherent methods
c34b1796 AL	3	// with the same name, which can be called on values that have a
	4	// precise enough type to allow distinguishing between the methods.
	5
c34b1796 AL	6
	7	struct Foo<T>(T);
	8
	9	impl Foo<usize> {
	10	fn bar(&self) -> i32 { self.0 as i32 }
	11	}
	12
	13	impl Foo<isize> {
	14	fn bar(&self) -> i32 { -(self.0 as i32) }
	15	}
	16
	17	fn main() {
	18	let foo_u = Foo::<usize>(5);
	19	assert_eq!(foo_u.bar(), 5);
	20
	21	let foo_i = Foo::<isize>(3);
	22	assert_eq!(foo_i.bar(), -3);
	23	}