1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/threads-sendsync/task-comm-11.rs b/tests/ui/threads-sendsync/task-comm-11.rs
new file mode 100644
index 00000000000..8541e143fb9
--- /dev/null
+++ b/tests/ui/threads-sendsync/task-comm-11.rs
@@ -0,0 +1,21 @@
+// run-pass
+#![allow(unused_must_use)]
+// pretty-expanded FIXME #23616
+// ignore-emscripten no threads support
+
+use std::sync::mpsc::{channel, Sender};
+use std::thread;
+
+fn start(tx: &Sender<Sender<isize>>) {
+    let (tx2, _rx) = channel();
+    tx.send(tx2).unwrap();
+}
+
+pub fn main() {
+    let (tx, rx) = channel();
+    let child = thread::spawn(move|| {
+        start(&tx)
+    });
+    let _tx = rx.recv().unwrap();
+    child.join();
+}