tag futures as must use

2018-06-19 19:54:29 -04:00
parent e9db2bf284
commit aa0fca4929
1 changed files with 3 additions and 0 deletions
--- 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 {