safe `&'static mut` references via init.resources

2 files changed, 67 insertions, 0 deletions

diff --git a/tests/cfail/init-resource-share-idle.rs b/tests/cfail/init-resource-share-idle.rs
new file mode 100644
index 00000000..d8332469
--- /dev/null
+++ b/tests/cfail/init-resource-share-idle.rs
@@ -0,0 +1,31 @@
+#![deny(warnings)]
+#![feature(proc_macro)]
+#![no_std]
+
+extern crate cortex_m_rtfm as rtfm;
+extern crate stm32f103xx;
+
+use rtfm::app;
+
+app! { //~ proc macro panicked
+    device: stm32f103xx,
+
+    resources: {
+        static BUFFER: [u8; 16] = [0; 16];
+    },
+
+    init: {
+        resources: [BUFFER],
+    },
+
+    idle: {
+        // ERROR resources assigned to `init` can't be shared with `idle`
+        resources: [BUFFER],
+    },
+}
+
+fn init(_p: init::Peripherals, _r: init::Resources) {}
+
+fn idle(_r: init::Resources) -> ! {
+    loop {}
+}
diff --git a/tests/cfail/init-resource-share-task.rs b/tests/cfail/init-resource-share-task.rs
new file mode 100644
index 00000000..8fe68899
--- /dev/null
+++ b/tests/cfail/init-resource-share-task.rs
@@ -0,0 +1,36 @@
+#![deny(warnings)]
+#![feature(proc_macro)]
+#![no_std]
+
+extern crate cortex_m_rtfm as rtfm;
+extern crate stm32f103xx;
+
+use rtfm::app;
+
+app! { //~ proc macro panicked
+    device: stm32f103xx,
+
+    resources: {
+        static BUFFER: [u8; 16] = [0; 16];
+    },
+
+    init: {
+        resources: [BUFFER],
+    },
+
+    tasks: {
+        SYS_TICK: {
+            path: sys_tick,
+            // ERROR resources assigned to `init` can't be shared with tasks
+            resources: [BUFFER],
+        },
+    },
+}
+
+fn init(_p: init::Peripherals) {}
+
+fn idle() -> ! {
+    loop {}
+}
+
+fn sys_tick() {}