Merge branch 'main' into rp2040-rtc-alarm

1 files changed, 25 insertions, 0 deletions

diff --git a/embassy-executor/tests/ui/task_safety_attribute.rs b/embassy-executor/tests/ui/task_safety_attribute.rs
new file mode 100644
index 000000000..ab5a2f99f
--- /dev/null
+++ b/embassy-executor/tests/ui/task_safety_attribute.rs
@@ -0,0 +1,25 @@
+#![cfg_attr(feature = "nightly", feature(impl_trait_in_assoc_type))]
+#![deny(unused_unsafe)]
+
+use std::mem;
+
+#[embassy_executor::task]
+async fn safe() {}
+
+#[embassy_executor::task]
+async unsafe fn not_safe() {}
+
+#[export_name = "__pender"]
+fn pender(_: *mut ()) {
+    // The test doesn't link if we don't include this.
+    // We never call this anyway.
+}
+
+fn main() {
+    let _forget_me = safe();
+    // SAFETY: not_safe has not safety preconditions
+    let _forget_me2 = unsafe { not_safe() };
+
+    mem::forget(_forget_me);
+    mem::forget(_forget_me2);
+}