[rustc.git] / src / test / ui / self / objects-owned-object-owned-method.rs

// run-pass
// Test invoked `&self` methods on owned objects where the values
// closed over contain managed values. This implies that the boxes
// will have headers that must be skipped over.

trait FooTrait {
    fn foo(self: Box<Self>) -> usize;
}

struct BarStruct {
    x: usize
}

impl FooTrait for BarStruct {
    fn foo(self: Box<BarStruct>) -> usize {
        self.x
    }
}

pub fn main() {
    let foo = Box::new(BarStruct{ x: 22 }) as Box<dyn FooTrait>;
    assert_eq!(22, foo.foo());
}
Commit	Line	Data
416331ca	1	// run-pass
1a4d82fc JJ	2	// Test invoked `&self` methods on owned objects where the values
	3	// closed over contain managed values. This implies that the boxes
	4	// will have headers that must be skipped over.
	5
970d7e83	6	trait FooTrait {
c34b1796	7	fn foo(self: Box<Self>) -> usize;
970d7e83 LB	8	}
	9
	10	struct BarStruct {
c34b1796	11	x: usize
970d7e83 LB	12	}
	13
	14	impl FooTrait for BarStruct {
c34b1796	15	fn foo(self: Box<BarStruct>) -> usize {
970d7e83 LB	16	self.x
	17	}
	18	}
	19
223e47cc	20	pub fn main() {
c295e0f8	21	let foo = Box::new(BarStruct{ x: 22 }) as Box<dyn FooTrait>;
1a4d82fc	22	assert_eq!(22, foo.foo());
223e47cc	23	}