Merge branch 'master' into reduce-monomorphization

Author: surban

remoc/src/rfn/rfn_once.rs

@@ -117,9 +117,11 @@ where
 
                     Err(_) = keep_rx => (),
 
-                    Ok(RFnRequest {argument, result_tx}) = request_rx => {
-                        let result = fun(argument).await;
-                        let _ = result_tx.send(result);
+                    req_res = request_rx => {
+                        if let Ok(RFnRequest {argument, result_tx}) = req_res {
+                            let result = fun(argument).await;
+                            let _ = result_tx.send(result);
+                        }
                     }
                 }
             }

remoc/tests/rfn/rfn_once.rs

@@ -27,3 +27,20 @@ async fn simple() {
     println!("result: {result}");
     assert_eq!(result, reply_value);
 }
+
+#[cfg_attr(not(feature = "js"), tokio::test)]
+#[cfg_attr(feature = "js", wasm_bindgen_test)]
+async fn not_called() {
+    crate::init();
+    let ((mut a_tx, _), (_, mut b_rx)) = loop_channel::<RFnOnce<_, Result<String, CallError>>>().await;
+
+    let rfn = RFnOnce::new_1(|_arg: i16| async move { Ok("reply".to_string()) });
+
+    println!("Sending remote function");
+    a_tx.send(rfn).await.unwrap();
+    println!("Receiving remote function");
+    let rfn = b_rx.recv().await.unwrap().unwrap();
+
+    println!("Dropping remote function without calling it");
+    drop(rfn);
+}