From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 28 Mar 2022 18:00:20 +0000 (+0100)
Subject: DEMO
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=1765f69f559301a2fc45444465b86a59423b7000;p=rust-experiments.git

DEMO
---

diff --git a/src/main.rs b/src/main.rs
index 96c61b7..b241b92 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,13 +2,13 @@ use std::sync::mpsc;
 use std::future::Future;
 use std::pin::Pin;
 
-async fn awaitpoint() { }
+async fn awaitpoint(_: ()) { }
 
 async fn failure() {
     let (_, rx) = mpsc::channel::<()>();
 
-    while let Ok(event) = { let k= &rx; k.recv() } {
-        awaitpoint().await;
+    while let Ok(event) = { let k= &rx; let y = k.recv(); y } {
+        awaitpoint(event).await;
     }
 }