1 files changed, 30 insertions, 0 deletions
diff --git a/tests/cfail/needs-send.rs b/tests/cfail/needs-send.rs
new file mode 100644
index 0000000..7e3ca30
--- /dev/null
+++ b/tests/cfail/needs-send.rs
@@ -0,0 +1,30 @@
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use core::marker::PhantomData;
+
+use rtfm::app;
+
+pub struct NotSend {
+    _0: PhantomData<*const ()>,
+}
+
+unsafe impl Sync for NotSend {}
+
+#[app(device = lm3s6965)] //~ ERROR cannot be sent between threads safely
+const APP: () = {
+    #[init(spawn = [foo])]
+    fn init() {}
+
+    #[task]
+    fn foo(_x: NotSend) {}
+
+    extern "C" {
+        fn UART0();
+    }
+};