Add test for -> impl Future<Output = !>

1 files changed, 12 insertions, 0 deletions

diff --git a/embassy-executor/tests/test.rs b/embassy-executor/tests/test.rs
index c7ff4554c..c1e7ec5d7 100644
--- a/embassy-executor/tests/test.rs
+++ b/embassy-executor/tests/test.rs
@@ -1,4 +1,5 @@
 #![cfg_attr(feature = "nightly", feature(impl_trait_in_assoc_type))]
+#![cfg_attr(feature = "nightly", feature(never_type))]
 
 use std::boxed::Box;
 use std::future::{poll_fn, Future};
@@ -58,6 +59,11 @@ fn executor_task() {
         trace.push("poll task1")
     }
 
+    #[task]
+    async fn task2() -> ! {
+        panic!()
+    }
+
     let (executor, trace) = setup();
     executor.spawner().spawn(task1(trace.clone())).unwrap();
 
@@ -80,6 +86,12 @@ fn executor_task_rpit() {
         async move { trace.push("poll task1") }
     }
 
+    #[cfg(feature = "nightly")]
+    #[task]
+    fn task2() -> impl Future<Output = !> {
+        async { panic!() }
+    }
+
     let (executor, trace) = setup();
     executor.spawner().spawn(task1(trace.clone())).unwrap();