1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/no-send-res-ports.rs b/src/test/ui/no-send-res-ports.rs
new file mode 100644
index 000000000..1bac5868e
--- /dev/null
+++ b/src/test/ui/no-send-res-ports.rs
@@ -0,0 +1,30 @@
+use std::thread;
+use std::rc::Rc;
+
+#[derive(Debug)]
+struct Port<T>(Rc<T>);
+
+fn main() {
+    #[derive(Debug)]
+    struct Foo {
+      _x: Port<()>,
+    }
+
+    impl Drop for Foo {
+        fn drop(&mut self) {}
+    }
+
+    fn foo(x: Port<()>) -> Foo {
+        Foo {
+            _x: x
+        }
+    }
+
+    let x = foo(Port(Rc::new(())));
+
+    thread::spawn(move|| {
+        //~^ ERROR `Rc<()>` cannot be sent between threads safely
+        let y = x;
+        println!("{:?}", y);
+    });
+}