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/closures/closure-move-sync.rs b/src/test/ui/closures/closure-move-sync.rs
new file mode 100644
index 000000000..ea2d1434c
--- /dev/null
+++ b/src/test/ui/closures/closure-move-sync.rs
@@ -0,0 +1,22 @@
+use std::thread;
+use std::sync::mpsc::channel;
+
+fn bar() {
+    let (send, recv) = channel();
+    let t = thread::spawn(|| {
+        recv.recv().unwrap();
+        //~^^ ERROR `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely
+    });
+
+    send.send(());
+
+    t.join().unwrap();
+}
+
+fn foo() {
+    let (tx, _rx) = channel();
+    thread::spawn(|| tx.send(()).unwrap());
+    //~^ ERROR `Sender<()>` cannot be shared between threads safely
+}
+
+fn main() {}