From aa0fca4929cf86bb0b9f9d5afb4bf66f51aa0cb8 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@palantir.com>
Date: Tue, 19 Jun 2018 19:54:29 -0400
Subject: [PATCH] tag futures as must use

---
 tokio-postgres/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tokio-postgres/src/lib.rs b/tokio-postgres/src/lib.rs
index 1de40a23..f7b275be 100644
--- a/tokio-postgres/src/lib.rs
+++ b/tokio-postgres/src/lib.rs
@@ -70,6 +70,7 @@ impl Client {
     }
 }
 
+#[must_use = "futures do nothing unless polled"]
 pub struct Connection(proto::Connection);
 
 impl Connection {
@@ -91,6 +92,7 @@ impl Future for Connection {
     }
 }
 
+#[must_use = "futures do nothing unless polled"]
 pub struct Handshake(proto::HandshakeFuture);
 
 impl Future for Handshake {
@@ -104,6 +106,7 @@ impl Future for Handshake {
     }
 }
 
+#[must_use = "futures do nothing unless polled"]
 pub struct Prepare(proto::PrepareFuture);
 
 impl Future for Prepare {