Auto merge of #58 - japaric:init-resources, r=japaric

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

see RFC #59 for details

1 files changed, 32 insertions, 0 deletions

diff --git a/examples/safe-static-mut-ref.rs b/examples/safe-static-mut-ref.rs
new file mode 100644
index 00000000..bb872122
--- /dev/null
+++ b/examples/safe-static-mut-ref.rs
@@ -0,0 +1,32 @@
+//! Safe creation of `&'static mut` references
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![feature(proc_macro)]
+#![no_std]
+
+extern crate cortex_m_rtfm as rtfm;
+extern crate stm32f103xx;
+
+use rtfm::app;
+
+app! {
+    device: stm32f103xx,
+
+    resources: {
+        static BUFFER: [u8; 16] = [0; 16];
+    },
+
+    init: {
+        resources: [BUFFER],
+    },
+}
+
+fn init(_p: init::Peripherals, r: init::Resources) {
+    let _buf: &'static mut [u8] = r.BUFFER;
+}
+
+fn idle() -> ! {
+    loop {
+        rtfm::wfi();
+    }
+}