aboutsummaryrefslogtreecommitdiff
path: root/examples/t-late-not-send.rs
diff options
context:
space:
mode:
authorJorge Aparicio <jorge@japaric.io>2019-09-15 17:09:40 +0000
committerGitHub <noreply@github.com>2019-09-15 17:09:40 +0000
commit4ff28e9d13e845abf39c662643ae2ff5df57ec16 (patch)
tree7d9770cd357e584d85ef6ddc32bddd1a937d1020 /examples/t-late-not-send.rs
parentfafeeb27270ef24fc3852711c6032f65aa7dbcc0 (diff)
parent7aa270cb92180abfc9102a69efdde378c3396b5e (diff)
Merge pull request #205 from japaric/heterogeneous
rtfm-syntax refactor + heterogeneous multi-core support
Diffstat (limited to 'examples/t-late-not-send.rs')
-rw-r--r--examples/t-late-not-send.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/t-late-not-send.rs b/examples/t-late-not-send.rs
new file mode 100644
index 0000000..4fd3504
--- /dev/null
+++ b/examples/t-late-not-send.rs
@@ -0,0 +1,36 @@
+//! [compile-pass] late resources don't need to be `Send` if they are owned by `idle`
+
+#![no_main]
+#![no_std]
+
+use core::marker::PhantomData;
+
+use panic_halt as _;
+
+pub struct NotSend {
+ _0: PhantomData<*const ()>,
+}
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+ struct Resources {
+ x: NotSend,
+ #[init(None)]
+ y: Option<NotSend>,
+ }
+
+ #[init(resources = [y])]
+ fn init(c: init::Context) -> init::LateResources {
+ // equivalent to late resource initialization
+ *c.resources.y = Some(NotSend { _0: PhantomData });
+
+ init::LateResources {
+ x: NotSend { _0: PhantomData },
+ }
+ }
+
+ #[idle(resources = [x, y])]
+ fn idle(_: idle::Context) -> ! {
+ loop {}
+ }
+};