From 45af6ccdeb631aee74d1472d4216cf5cdf652a2f Mon Sep 17 00:00:00 2001
From: Tim Kuehn <tikue@google.com>
Date: Sat, 7 Dec 2019 22:01:37 -0800
Subject: [PATCH] Workaround for pubsub example hanging.

The publisher client isn't being dropped when the async fn returns. It
could potentially be something strange in the ThreadPool executor.
---
 tarpc/examples/pubsub.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tarpc/examples/pubsub.rs b/tarpc/examples/pubsub.rs
index f20e164..70f2a8d 100644
--- a/tarpc/examples/pubsub.rs
+++ b/tarpc/examples/pubsub.rs
@@ -186,6 +186,7 @@ async fn main() -> io::Result<()> {
     publisher
         .broadcast(context::current(), "hi again".to_string())
         .await?;
+    drop(publisher);
 
     tokio::time::delay_for(Duration::from_millis(100)).await;
     println!("Done.");