From 852d097c27271dba90e3c5faed4343104eb34ca2 Mon Sep 17 00:00:00 2001
From: Norman Ramsey <nr@cs.tufts.edu>
Date: Thu, 7 Apr 2022 11:33:10 -0400
Subject: [PATCH] update for changes in GHC API

---
 haddock-api/src/Haddock.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index 942798ebc3..4a655f64f7 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -542,7 +542,7 @@ withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do
       let extra_opts | needHieFiles = [Opt_WriteHie, Opt_Haddock]
                      | otherwise = [Opt_Haddock]
           dynflags' = (foldl' gopt_set dynflags extra_opts)
-                        { backend = NoBackend
+                        { backend = noBackend
                         , ghcMode = CompManager
                         , ghcLink = NoLink
                         }
-- 
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