From 30e8731484a2daf3a8de6ee3c4cf3ca6276e6046 Mon Sep 17 00:00:00 2001
From: Steven Allen <steven@stebalien.com>
Date: Tue, 14 Aug 2018 14:58:47 -0700
Subject: [PATCH] fix racy test

shadow err
---
 chan_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chan_test.go b/chan_test.go
index 4b16e656..d65efc80 100644
--- a/chan_test.go
+++ b/chan_test.go
@@ -91,7 +91,7 @@ func TestSingle1(t *testing.T) {
 	go func() {
 		re.Emit(Single{42})
 
-		err = re.Close()
+		err := re.Close()
 		if err != ErrClosingClosedEmitter {
 			t.Fatalf("expected double close error, got %v", err)
 		}