fix build with ghc <8.10

Author: pepeiborra

ghcide/src/Development/IDE/Core/Shake.hs

@@ -5,6 +5,7 @@
 {-# LANGUAGE DerivingStrategies        #-}
 {-# LANGUAGE DuplicateRecordFields     #-}
 {-# LANGUAGE ExistentialQuantification #-}
+{-# LANGUAGE PackageImports            #-}
 {-# LANGUAGE PolyKinds                 #-}
 {-# LANGUAGE RankNTypes                #-}
 {-# LANGUAGE RecursiveDo               #-}
@@ -166,7 +167,7 @@ import           HieDb.Types
 import           Ide.Plugin.Config
 import qualified Ide.PluginUtils                        as HLS
 import           Ide.Types                              (PluginId)
-import qualified ListT
+import qualified "list-t" ListT
 import qualified StmContainers.Map                      as STM
 
 -- | We need to serialize writes to the database, so we send any function that

ghcide/src/Development/IDE/Core/Tracing.hs

@@ -1,5 +1,6 @@
 {-# LANGUAGE CPP             #-}
 {-# LANGUAGE NoApplicativeDo #-}
+{-# LANGUAGE PackageImports  #-}
 {-# HLINT ignore #-}
 module Development.IDE.Core.Tracing
     ( otTracedHandler
@@ -59,7 +60,7 @@ import           Ide.PluginUtils                   (installSigUsr1Handler)
 import           Ide.Types                         (PluginId (..))
 import           Language.LSP.Types                (NormalizedFilePath,
                                                     fromNormalizedFilePath)
-import qualified ListT
+import qualified "list-t" ListT
 import           Numeric.Natural                   (Natural)
 import           OpenTelemetry.Eventlog            (SpanInFlight (..), addEvent,
                                                     beginSpan, endSpan,

ghcide/src/Development/IDE/Main.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE PackageImports #-}
 {-# OPTIONS_GHC -Wno-orphans #-}
 module Development.IDE.Main
 (Arguments(..)
@@ -98,7 +99,7 @@ import           Ide.Types                             (IdeCommand (IdeCommand),
                                                         PluginId (PluginId),
                                                         ipMap)
 import qualified Language.LSP.Server                   as LSP
-import qualified ListT
+import qualified "list-t" ListT
 import           Numeric.Natural                       (Natural)
 import           Options.Applicative                   hiding (action)
 import qualified StmContainers.Map                     as STM

ghcide/src/Development/IDE/Plugin/Test.hs

@@ -1,6 +1,7 @@
 {-# LANGUAGE DeriveAnyClass     #-}
 {-# LANGUAGE DerivingStrategies #-}
 {-# LANGUAGE GADTs              #-}
+{-# LANGUAGE PackageImports     #-}
 {-# LANGUAGE PolyKinds          #-}
 -- | A plugin that adds custom messages for use in tests
 module Development.IDE.Plugin.Test
@@ -45,7 +46,7 @@ import           Ide.Plugin.Config                    (CheckParents)
 import           Ide.Types
 import qualified Language.LSP.Server                  as LSP
 import           Language.LSP.Types
-import qualified ListT
+import qualified "list-t" ListT
 import qualified StmContainers.Map                    as STM
 import           System.Time.Extra