[rustc.git] / src / test / ui / issues / issue-5718.rs

// run-pass
// pretty-expanded FIXME #23616

#![feature(box_syntax)]

struct Element;

macro_rules! foo {
    ($tag: expr, $string: expr) => {
        if $tag == $string {
            let element: Box<_> = box Element;
            unsafe {
                return std::mem::transmute::<_, usize>(element);
            }
        }
    }
}

fn bar() -> usize {
    foo!("a", "b");
    0
}

fn main() {
    bar();
}
Commit	Line	Data
b7449926	1	// run-pass
c34b1796 AL	2	// pretty-expanded FIXME #23616
c34b1796 AL	3
1a4d82fc	4	#![feature(box_syntax)]
223e47cc	5
1a4d82fc	6	struct Element;
970d7e83	7
1a4d82fc JJ	8	macro_rules! foo {
	9	($tag: expr, $string: expr) => {
	10	if $tag == $string {
c34b1796	11	let element: Box<_> = box Element;
1a4d82fc	12	unsafe {
c34b1796	13	return std::mem::transmute::<_, usize>(element);
1a4d82fc JJ	14	}
	15	}
	16	}
	17	}
	18
c34b1796	19	fn bar() -> usize {
1a4d82fc JJ	20	foo!("a", "b");
1a4d82fc JJ	21	0
223e47cc LB	22	}
	23
	24	fn main() {
1a4d82fc	25	bar();
223e47cc	26	}