1 files changed, 92 insertions, 0 deletions
diff --git a/examples/t-resource.rs b/examples/t-resource.rs
new file mode 100644
index 00000000..91950d3e
--- /dev/null
+++ b/examples/t-resource.rs
@@ -0,0 +1,92 @@
+//! [compile-pass] Check code generation of resources
+
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+use panic_halt as _;
+
+#[rtic::app(device = lm3s6965)]
+mod app {
+    #[resources]
+    struct Resources {
+        #[init(0)]
+        o1: u32, // init
+        #[init(0)]
+        o2: u32, // idle
+        #[init(0)]
+        o3: u32, // EXTI0
+        #[init(0)]
+        o4: u32, // idle
+        #[init(0)]
+        o5: u32, // EXTI1
+        #[init(0)]
+        o6: u32, // init
+        #[init(0)]
+        s1: u32, // idle & uart0
+        #[init(0)]
+        s2: u32, // uart0 & uart1
+        #[init(0)]
+        s3: u32, // idle & uart0
+    }
+
+    #[init(resources = [o1, o4, o5, o6, s3])]
+    fn init(c: init::Context) -> init::LateResources {
+        // owned by `init` == `&'static mut`
+        let _: &'static mut u32 = c.resources.o1;
+
+        // owned by `init` == `&'static` if read-only
+        let _: &'static u32 = c.resources.o6;
+
+        // `init` has exclusive access to all resources
+        let _: &mut u32 = c.resources.o4;
+        let _: &mut u32 = c.resources.o5;
+        let _: &mut u32 = c.resources.s3;
+
+        init::LateResources {}
+    }
+
+    #[idle(resources = [o2, &o4, s1, &s3])]
+    fn idle(mut c: idle::Context) -> ! {
+        // owned by `idle` == `&'static mut`
+        let _: &'static mut u32 = c.resources.o2;
+
+        // owned by `idle` == `&'static` if read-only
+        let _: &'static u32 = c.resources.o4;
+
+        // shared with `idle` == `Mutex`
+        c.resources.s1.lock(|_| {});
+
+        // `&` if read-only
+        let _: &u32 = c.resources.s3;
+
+        loop {
+            cortex_m::asm::nop();
+        }
+    }
+
+    #[task(binds = UART0, resources = [o3, s1, s2, &s3])]
+    fn uart0(c: uart0::Context) {
+        // owned by interrupt == `&mut`
+        let _: &mut u32 = c.resources.o3;
+
+        // no `Mutex` proxy when access from highest priority task
+        let _: &mut u32 = c.resources.s1;
+
+        // no `Mutex` proxy when co-owned by cooperative (same priority) tasks
+        let _: &mut u32 = c.resources.s2;
+
+        // `&` if read-only
+        let _: &u32 = c.resources.s3;
+    }
+
+    #[task(binds = UART1, resources = [s2, &o5])]
+    fn uart1(c: uart1::Context) {
+        // owned by interrupt == `&` if read-only
+        let _: &u32 = c.resources.o5;
+
+        // no `Mutex` proxy when co-owned by cooperative (same priority) tasks
+        let _: &mut u32 = c.resources.s2;
+    }
+}