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-rw-r--r--tests/ui/threads-sendsync/issue-8827.rs53
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/ui/threads-sendsync/issue-8827.rs b/tests/ui/threads-sendsync/issue-8827.rs
new file mode 100644
index 00000000000..95be7616a4f
--- /dev/null
+++ b/tests/ui/threads-sendsync/issue-8827.rs
@@ -0,0 +1,53 @@
+// run-pass
+// ignore-emscripten no threads support
+
+use std::thread;
+use std::sync::mpsc::{channel, Receiver};
+
+fn periodical(n: isize) -> Receiver<bool> {
+    let (chan, port) = channel();
+    thread::spawn(move|| {
+        loop {
+            for _ in 1..n {
+                match chan.send(false) {
+                    Ok(()) => {}
+                    Err(..) => break,
+                }
+            }
+            match chan.send(true) {
+                Ok(()) => {}
+                Err(..) => break
+            }
+        }
+    });
+    return port;
+}
+
+fn integers() -> Receiver<isize> {
+    let (chan, port) = channel();
+    thread::spawn(move|| {
+        let mut i = 1;
+        loop {
+            match chan.send(i) {
+                Ok(()) => {}
+                Err(..) => break,
+            }
+            i = i + 1;
+        }
+    });
+    return port;
+}
+
+fn main() {
+    let ints = integers();
+    let threes = periodical(3);
+    let fives = periodical(5);
+    for _ in 1..100 {
+        match (ints.recv().unwrap(), threes.recv().unwrap(), fives.recv().unwrap()) {
+            (_, true, true) => println!("FizzBuzz"),
+            (_, true, false) => println!("Fizz"),
+            (_, false, true) => println!("Buzz"),
+            (i, false, false) => println!("{}", i)
+        }
+    }
+}