From 6983acfaff676d527b0239be8ed6306672968c2b Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Tue, 9 Jul 2019 00:32:22 -0400
Subject: ensure we notice if this returns a non-nil error type

---
 src/state.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/state.rs b/src/state.rs
index 2951b2b..93abb26 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -100,7 +100,7 @@ impl futures::future::Future for State {
             let event = futures::try_ready!(self
                 .r
                 .poll()
-                .map_err(|_| unreachable!()));
+                .map_err(|_: ()| unreachable!()));
             match event {
                 Some(StateEvent::Start(idx, cmd, args)) => {
                     self.command_start(idx, &cmd, &args)?;
-- 
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