From e099625e7d09f26146d0197d6ff466dc8cd89b39 Mon Sep 17 00:00:00 2001
From: Vidar Holen <spam@vidarholen.net>
Date: Sun, 23 Jun 2019 14:26:18 -0700
Subject: [PATCH] Remove unused ioref

---
 src/ShellCheck/Formatter/Quiet.hs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ShellCheck/Formatter/Quiet.hs b/src/ShellCheck/Formatter/Quiet.hs
index 9ad8b97..b7e0ee9 100644
--- a/src/ShellCheck/Formatter/Quiet.hs
+++ b/src/ShellCheck/Formatter/Quiet.hs
@@ -27,8 +27,7 @@ import Data.IORef
 import System.Exit
 
 format :: FormatterOptions -> IO Formatter
-format options = do
-    topErrorRef <- newIORef []
+format options =
     return Formatter {
         header = return (),
         footer = return (),