[rustc.git] / src / test / ui / generics / issue-32498.rs

// run-pass
#![allow(dead_code)]

// Making sure that no overflow occurs.

struct L<T> {
    n: Option<T>,
}
type L8<T> = L<L<L<L<L<L<L<L<T>>>>>>>>;
type L64<T> = L8<L8<L8<L8<T>>>>;

fn main() {
    use std::mem::size_of;
    assert_eq!(size_of::<L64<L64<()>>>(), 1);
    assert_eq!(size_of::<L<L64<L64<()>>>>(), 1);
}
Commit	Line	Data
6a06907d XL	1	// run-pass
	2	#![allow(dead_code)]
	3
	4	// Making sure that no overflow occurs.
	5
	6	struct L<T> {
	7	n: Option<T>,
	8	}
	9	type L8<T> = L<L<L<L<L<L<L<L<T>>>>>>>>;
	10	type L64<T> = L8<L8<L8<L8<T>>>>;
	11
	12	fn main() {
	13	use std::mem::size_of;
	14	assert_eq!(size_of::<L64<L64<()>>>(), 1);
	15	assert_eq!(size_of::<L<L64<L64<()>>>>(), 1);
	16	}