3 files changed, 2 insertions, 5 deletions
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index b832128f..e3c4a529 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -54,7 +54,7 @@ import Data.Traversable (for)
 import GHC hiding (lookupName)
 import GHC.Core.Class (ClassMinimalDef, classMinimalDef)
 import GHC.Core.ConLike (ConLike (..))
-import GHC.Data.FastString (bytesFS, unpackFS)
+import GHC.Data.FastString (unpackFS)
 import GHC.Driver.Ppr (showSDoc)
 import GHC.HsToCore.Docs hiding (mkMaps, unionArgMaps)
 import GHC.IORef (readIORef)
@@ -1137,8 +1137,7 @@ extractDecl declMap name decl
               _ -> Left "internal: extractDecl (ClsInstD)"
       _ -> Left ("extractDecl: Unhandled decl for " ++ getOccString name)
 
-extractPatternSyn :: HasCallStack
-                  => Name -> Name
+extractPatternSyn :: Name -> Name
                   -> [LHsTypeArg GhcRn] -> [LConDecl GhcRn]
                   -> Either ErrMsg (LSig GhcRn)
 extractPatternSyn nm t tvs cons =
diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs
index 4e1964af..455f3314 100644
--- a/haddock-api/src/Haddock/Interface/LexParseRn.hs
+++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs
@@ -39,7 +39,6 @@ import GHC.Parser.PostProcess
 import GHC.Driver.Ppr ( showPpr, showSDoc )
 import GHC.Types.Name.Reader
 import GHC.Data.EnumSet as EnumSet
-import GHC.Utils.Trace
 
 processDocStrings :: DynFlags -> Maybe Package -> GlobalRdrEnv -> [HsDocString]
                   -> ErrMsgM (Maybe (MDoc Name))
diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs
index d1164858..ca6b9e74 100644
--- a/haddock-api/src/Haddock/Interface/Specialize.hs
+++ b/haddock-api/src/Haddock/Interface/Specialize.hs
@@ -16,7 +16,6 @@ import Haddock.Syb
 import Haddock.Types
 
 import GHC
-import GHC.Types.Basic ( PromotionFlag(..) )
 import GHC.Types.Name
 import GHC.Data.FastString
 import GHC.Builtin.Types ( listTyConName, unrestrictedFunTyConName )