//ww:run-exit 42
package main;
type box = struct { t: (int | bool), n: int };
fn main() i32 = {
	let b: box = box { t = 0, n = 5 };
	b.t = 42;
	match (b.t) {
	case let n: int => return n: i32;
	case bool => return 1;
	};
};