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, 22 insertions, 0 deletions

diff --git a/src/test/ui/threads-sendsync/comm.rs b/src/test/ui/threads-sendsync/comm.rs
new file mode 100644
index 000000000..aa86e174d
--- /dev/null
+++ b/src/test/ui/threads-sendsync/comm.rs
@@ -0,0 +1,22 @@
+// run-pass
+#![allow(unused_must_use)]
+// ignore-emscripten no threads support
+
+use std::thread;
+use std::sync::mpsc::{channel, Sender};
+
+pub fn main() {
+    let (tx, rx) = channel();
+    let t = thread::spawn(move|| { child(&tx) });
+    let y = rx.recv().unwrap();
+    println!("received");
+    println!("{}", y);
+    assert_eq!(y, 10);
+    t.join();
+}
+
+fn child(c: &Sender<isize>) {
+    println!("sending");
+    c.send(10).unwrap();
+    println!("value sent");
+}