/src/test/run-pass/task-comm-chan-nil.rs

 1// -*- rust -*-
 2
 3use std;
 4import comm;
 5
 6// rustboot can't transmit nils across channels because they don't have
 7// any size, but rustc currently can because they do have size. Whether
 8// or not this is desirable I don't know, but here's a regression test.
 9fn main() {
10    let po = comm::port();
11    let ch = comm::chan(po);
12    comm::send(ch, ());
13    let n: () = comm::recv(po);
14    assert (n == ());
15}