[rustc.git] / src / test / ui / nll / issue-52213.rs

fn transmute_lifetime<'a, 'b, T>(t: &'a (T,)) -> &'b T {
    match (&t,) {
        ((u,),) => u,
        //~^ ERROR lifetime may not live long enough
    }
}

fn main() {
    let x = {
        let y = Box::new((42,));
        transmute_lifetime(&y)
    };

    println!("{}", x);
}
Commit	Line	Data
5d61e2ac	1	fn transmute_lifetime<'a, 'b, T>(t: &'a (T,)) -> &'b T {
923072b8	2	match (&t,) {
5d61e2ac	3	((u,),) => u,
923072b8	4	//~^ ERROR lifetime may not live long enough
5d61e2ac XL	5	}
	6	}
	7
	8	fn main() {
	9	let x = {
	10	let y = Box::new((42,));
	11	transmute_lifetime(&y)
	12	};
	13
	14	println!("{}", x);
	15	}