use std;
import std::uint;

fn test(@tup(int, int, int) foo) -> @tup(int, int, int) {
    auto bar <- foo;
    auto baz <- bar;
    auto quux <- baz;
    ret quux;
}

fn main() { auto x = @tup(1, 2, 3); auto y = test(x); assert (y._2 == 3); }