[rustc.git] / vendor / rustc-rayon-core / src / compile_fail / scope_join_bad.rs

/*! ```compile_fail,E0373

fn bad_scope<F>(f: F)
    where F: FnOnce(&i32) + Send,
{
    rayon_core::scope(|s| {
        let x = 22;
        s.spawn(|_| f(&x)); //~ ERROR `x` does not live long enough
    });
}

fn good_scope<F>(f: F)
    where F: FnOnce(&i32) + Send,
{
    let x = 22;
    rayon_core::scope(|s| {
        s.spawn(|_| f(&x));
    });
}

fn main() {
}

``` */
Commit	Line	Data
e74abb32	1	/*! ```compile_fail,E0373
2c00a5a8 XL	2
	3	fn bad_scope<F>(f: F)
	4	where F: FnOnce(&i32) + Send,
	5	{
532ac7d7	6	rayon_core::scope(\|s\| {
2c00a5a8 XL	7	let x = 22;
	8	s.spawn(\|_\| f(&x)); //~ ERROR `x` does not live long enough
	9	});
	10	}
	11
	12	fn good_scope<F>(f: F)
	13	where F: FnOnce(&i32) + Send,
	14	{
	15	let x = 22;
532ac7d7	16	rayon_core::scope(\|s\| {
2c00a5a8 XL	17	s.spawn(\|_\| f(&x));
	18	});
	19	}
	20
	21	fn main() {
	22	}
532ac7d7 XL	23
532ac7d7 XL	24	``` */