//ww:error "tuple arg from unsupported source shape"
package main;
type holder = struct { t: (i64, i64) };
fn sum(t: (i64, i64)) i64 = {
	return t.0 + t.1;
};
export fn main() i32 = {
	let tt: (i64, i64) = (1, 2);
	let h: holder = holder{ t = tt };
	if (sum(h.t) != 3) { return 1; };
	return 0;
};