v0.4.0

closes #32
closes #33

tests/cpass/late-not-send.rs

@@ -0,0 +1,33 @@
+#![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 ()>,
+}
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    static mut X: NotSend = ();
+    static mut Y: Option<NotSend> = None;
+
+    #[init(resources = [Y])]
+    fn init() {
+        *resources.Y = Some(NotSend { _0: PhantomData });
+
+        X = NotSend { _0: PhantomData };
+    }
+
+    #[idle(resources = [X, Y])]
+    fn idle() -> ! {
+        loop {}
+    }
+};