//ww:run
package main;
type pff = struct { a: f64, b: f64 };
fn use(s: pff) f64 = { return s.a + s.b; };
export fn main() i32 = {
	let s: pff = pff { a = 3.0, b = 5.0 };
	if (use(s) != 8.0) { return 1; };
	return 0;
};