Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/test/ui/threads-sendsync/task-comm-9.rs b/src/test/ui/threads-sendsync/task-comm-9.rs
new file mode 100644
index 000000000..5ed330121
--- /dev/null
+++ b/src/test/ui/threads-sendsync/task-comm-9.rs
@@ -0,0 +1,35 @@
+// run-pass
+#![allow(unused_must_use)]
+// ignore-emscripten no threads support
+
+use std::thread;
+use std::sync::mpsc::{channel, Sender};
+
+pub fn main() { test00(); }
+
+fn test00_start(c: &Sender<isize>, number_of_messages: isize) {
+    let mut i: isize = 0;
+    while i < number_of_messages { c.send(i + 0).unwrap(); i += 1; }
+}
+
+fn test00() {
+    let r: isize = 0;
+    let mut sum: isize = 0;
+    let (tx, rx) = channel();
+    let number_of_messages: isize = 10;
+
+    let result = thread::spawn(move|| {
+        test00_start(&tx, number_of_messages);
+    });
+
+    let mut i: isize = 0;
+    while i < number_of_messages {
+        sum += rx.recv().unwrap();
+        println!("{}", r);
+        i += 1;
+    }
+
+    result.join();
+
+    assert_eq!(sum, number_of_messages * (number_of_messages - 1) / 2);
+}