//ww:run
package main;
type mix = struct { x: i32, y: i32, z: i64, w: i64 };
type tag = (mix | i32);
type holder = struct { t: tag, mark: i32 };
fn main() i32 = {
	let h: holder;
	h.mark = 99;
	let m: mix = mix { x = 3, y = 5, z = 11i64, w = 12i64 };
	h.t = (m: tag);
	match (h.t) {
	case let v: mix => {
		if (v.x != 3) { return 10; };
		if (v.y != 5) { return 11; };
		if (v.z != 11i64) { return 12; };
		if (v.w != 12i64) { return 13; };
		return 0;
	};
	case let z: i32 => return 2;
	};
};