make resource proxies !Send

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/cfail/resource-not-send.rs b/tests/cfail/resource-not-send.rs
new file mode 100644
index 00000000..333a3a54
--- /dev/null
+++ b/tests/cfail/resource-not-send.rs
@@ -0,0 +1,52 @@
+#![deny(warnings)]
+#![feature(const_fn)]
+#![feature(proc_macro)]
+#![no_std]
+
+extern crate cortex_m_rtfm as rtfm;
+extern crate stm32f103xx;
+
+use rtfm::{app, Resource, Threshold};
+
+app! {
+    device: stm32f103xx,
+
+    resources: {
+        static SHARED: bool = false;
+    },
+
+    tasks: {
+        EXTI0: {
+            path: exti0,
+            priority: 1,
+            resources: [SHARED],
+        },
+
+        EXTI1: {
+            path: exti1,
+            priority: 2,
+            resources: [SHARED],
+        },
+    },
+}
+
+fn init(_p: init::Peripherals, _r: init::Resources) {}
+
+fn idle() -> ! {
+    loop {}
+}
+
+fn is_send<T>(_: &T) where T: Send {}
+fn is_sync<T>(_: &T) where T: Sync {}
+
+fn exti0(_t: &mut Threshold, r: EXTI0::Resources) {
+    // OK
+    is_sync(&r.SHARED);
+
+    // ERROR resource proxies are not `Send`able across tasks
+    is_send(&r.SHARED);
+    //~^ error the trait bound `*const (): core::marker::Send` is not satisfied
+}
+
+fn exti1(_t: &mut Threshold, _r: EXTI1::Resources) {
+}