[rustc.git] / src / test / ui / issues / issue-23649-1.rs

// run-pass
use std::mem;

pub struct X([u8]);

fn _f(x: &X) -> usize { match *x { X(ref x) =>  { x.len() } } }

fn main() {
    let b: &[u8] = &[11; 42];
    let v: &X = unsafe { mem::transmute(b) };
    assert_eq!(_f(v), 42);
}
Commit	Line	Data
b7449926	1	// run-pass
62682a34	2	use std::mem;
85aaf69f	3
62682a34	4	pub struct X([u8]);
223e47cc	5
62682a34 SL	6	fn _f(x: &X) -> usize { match *x { X(ref x) => { x.len() } } }
	7
	8	fn main() {
	9	let b: &[u8] = &[11; 42];
	10	let v: &X = unsafe { mem::transmute(b) };
	11	assert_eq!(_f(v), 42);
	12	}