1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/ui/threads-sendsync/task-comm-4.rs b/src/test/ui/threads-sendsync/task-comm-4.rs
new file mode 100644
index 000000000..b259d69d1
--- /dev/null
+++ b/src/test/ui/threads-sendsync/task-comm-4.rs
@@ -0,0 +1,45 @@
+// run-pass
+#![allow(unused_assignments)]
+
+use std::sync::mpsc::channel;
+
+pub fn main() { test00(); }
+
+fn test00() {
+    let mut r: isize = 0;
+    let mut sum: isize = 0;
+    let (tx, rx) = channel();
+    tx.send(1).unwrap();
+    tx.send(2).unwrap();
+    tx.send(3).unwrap();
+    tx.send(4).unwrap();
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    tx.send(5).unwrap();
+    tx.send(6).unwrap();
+    tx.send(7).unwrap();
+    tx.send(8).unwrap();
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    r = rx.recv().unwrap();
+    sum += r;
+    println!("{}", r);
+    assert_eq!(sum, 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8);
+}