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

   1 // run-pass
   2
   3 use std::sync::mpsc::channel;
   4
   5 // rustboot can't transmit nils across channels because they don't have
   6 // any size, but rustc currently can because they do have size. Whether
   7 // or not this is desirable I don't know, but here's a regression test.
   8 pub fn main() {
   9     let (tx, rx) = channel();
  10     tx.send(()).unwrap();
  11     let n: () = rx.recv().unwrap();
  12     assert_eq!(n, ());
  13 }