1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/mir/issue-106062.rs b/tests/ui/mir/issue-106062.rs
new file mode 100644
index 000000000..621ba566e
--- /dev/null
+++ b/tests/ui/mir/issue-106062.rs
@@ -0,0 +1,26 @@
+// edition:2018
+
+use std::{future::Future, marker::PhantomData};
+
+fn spawn<T>(future: T) -> PhantomData<T::Output>
+where
+    T: Future,
+{
+    loop {}
+}
+
+#[derive(Debug)]
+struct IncomingServer {}
+impl IncomingServer {
+    async fn connection_handler(handler: impl Sized) -> Result<Ok, std::io::Error> {
+        //~^ ERROR expected type, found variant `Ok` [E0573]
+        loop {}
+    }
+    async fn spawn(&self, request_handler: impl Sized) {
+        async move {
+            spawn(Self::connection_handler(&request_handler));
+        };
+    }
+}
+
+fn main() {}