[rustc.git] / src / test / ui / borrowck / regions-escape-bound-fn.rs

fn with_int<F>(f: F)
where
    F: FnOnce(&isize),
{
    let x = 3;
    f(&x);
}

fn main() {
    let mut x: Option<&isize> = None;
    with_int(|y| x = Some(y));
    //~^ ERROR borrowed data escapes outside of closure
}
Commit	Line	Data
f9f354fc XL	1	fn with_int<F>(f: F)
	2	where
	3	F: FnOnce(&isize),
	4	{
223e47cc LB	5	let x = 3;
	6	f(&x);
	7	}
	8
	9	fn main() {
1a4d82fc	10	let mut x: Option<&isize> = None;
2c00a5a8	11	with_int(\|y\| x = Some(y));
f9f354fc	12	//~^ ERROR borrowed data escapes outside of closure
223e47cc	13	}