src/test/ui/threads-sendsync/send-resource.rs

   1 // run-pass
   2 #![allow(unused_must_use)]
   3 #![allow(dead_code)]
   4 #![allow(non_camel_case_types)]
   5
   6 // pretty-expanded FIXME #23616
   7 // ignore-emscripten no threads support
   8
   9 use std::thread;
  10 use std::sync::mpsc::channel;
  11
  12 struct test {
  13   f: isize,
  14 }
  15
  16 impl Drop for test {
  17     fn drop(&mut self) {}
  18 }
  19
  20 fn test(f: isize) -> test {
  21     test {
  22         f: f
  23     }
  24 }
  25
  26 pub fn main() {
  27     let (tx, rx) = channel();
  28
  29     let t = thread::spawn(move|| {
  30         let (tx2, rx2) = channel();
  31         tx.send(tx2).unwrap();
  32
  33         let _r = rx2.recv().unwrap();
  34     });
  35
  36     rx.recv().unwrap().send(test(42)).unwrap();
  37
  38     t.join();
  39 }