Cleanup cabal files, ghc compat code, fix ghc warnings

ghcide/ghcide.cabal

@@ -14,7 +14,7 @@ homepage:
   https://github.com/haskell/haskell-language-server/tree/master/ghcide#readme
 
 bug-reports:        https://github.com/haskell/haskell-language-server/issues
-tested-with:        GHC ==9.8.2 || ==9.6.4 || ==9.4.8 || ==9.2.8
+tested-with:        GHC ==9.8.2 || ==9.6.5 || ==9.4.8 || ==9.2.8
 extra-source-files:
   CHANGELOG.md
   README.md
@@ -98,7 +98,6 @@ library
     , prettyprinter-ansi-terminal
     , random
     , regex-tdfa                   >=1.3.1.0
-    , row-types
     , safe-exceptions
     , sorted-list
     , sqlite-simple
@@ -272,25 +271,12 @@ library ghcide-test-utils
   visibility: public
   default-language:   GHC2021
 
-  hs-source-dirs: test/src test/cabal
+  hs-source-dirs: test/cabal
   exposed-modules:
     Development.IDE.Test.Runfiles
 
   build-depends:
-      aeson,
-      base > 4.9 && < 5,
-      containers,
-      data-default,
-      directory,
-      extra,
-      filepath,
-      ghcide,
-      lsp-types,
-      hls-plugin-api,
-      lens,
-      lsp-test ^>= 0.17,
-      tasty-hunit >= 0.10,
-      text,
+      base > 4.9 && < 5
 
   default-extensions:
       LambdaCase

ghcide/session-loader/Development/IDE/Session.hs

@@ -49,18 +49,19 @@
 import           Data.Time.Clock
 import           Data.Version
 import           Development.IDE.Core.RuleTypes
-import           Development.IDE.Core.Shake           hiding (Log, Priority,
-                                                       knownTargets, withHieDb)
+import           Development.IDE.Core.Shake           hiding (Log, knownTargets,
+                                                       withHieDb)
 import qualified Development.IDE.GHC.Compat           as Compat
+import           Development.IDE.GHC.Compat.CmdLine
 import           Development.IDE.GHC.Compat.Core      hiding (Target,
                                                        TargetFile, TargetModule,
                                                        Var, Warning, getOptions)
 import qualified Development.IDE.GHC.Compat.Core      as GHC
 import           Development.IDE.GHC.Compat.Env       hiding (Logger)
 import           Development.IDE.GHC.Compat.Units     (UnitId)
-import qualified Development.IDE.GHC.Compat.Util      as Compat
 import           Development.IDE.GHC.Util
 import           Development.IDE.Graph                (Action)
+import qualified Development.IDE.Session.Implicit     as GhcIde
 import           Development.IDE.Session.VersionCheck
 import           Development.IDE.Types.Diagnostics
 import           Development.IDE.Types.Exports
@@ -69,8 +70,8 @@
 import           Development.IDE.Types.Location
 import           Development.IDE.Types.Options
 import           GHC.Check
+import           GHC.ResponseFile
 import qualified HIE.Bios                             as HieBios
-import qualified HIE.Bios.Cradle                      as HieBios
 import           HIE.Bios.Environment                 hiding (getCacheDir)
 import           HIE.Bios.Types                       hiding (Log)
 import qualified HIE.Bios.Types                       as HieBios
@@ -113,27 +114,21 @@
 import qualified System.Random                        as Random
 import           System.Random                        (RandomGen)
 
-import qualified Development.IDE.Session.Implicit     as GhcIde
-
-import           Development.IDE.GHC.Compat.CmdLine
-
-
 -- See Note [Guidelines For Using CPP In GHCIDE Import Statements]
+
 #if MIN_VERSION_ghc(9,3,0)
 import qualified Data.Set                             as OS
+import qualified Development.IDE.GHC.Compat.Util      as Compat
+import           GHC.Data.Graph.Directed
 
 import           GHC.Data.Bag
 import           GHC.Driver.Env                       (hsc_all_home_unit_ids)
 import           GHC.Driver.Errors.Types
-import           GHC.Driver.Make                      (checkHomeUnitsClosed)
 import           GHC.Types.Error                      (errMsgDiagnostic,
                                                        singleMessage)
 import           GHC.Unit.State
 #endif
 
-import           GHC.Data.Graph.Directed
-import           GHC.ResponseFile
-
 data Log
   = LogSettingInitialDynFlags
   | LogGetInitialGhcLibDirDefaultCradleFail !CradleError !FilePath !(Maybe FilePath) !(Cradle Void)
@@ -673,7 +668,7 @@
                  InstallationMismatch{..} ->
                      return (([renderPackageSetupException cfp GhcVersionMismatch{..}], Nothing),[])
                  InstallationChecked _compileTime _ghcLibCheck -> do
                    atomicModifyIORef' cradle_files (\xs -> (cfp:xs,()))
                    session (hieYaml, toNormalizedFilePath' cfp, opts, libDir)
              -- Failure case, either a cradle error or the none cradle
              Left err -> do

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

@@ -1,8 +1,8 @@
 -- Copyright (c) 2019 The DAML Authors. All rights reserved.
 -- SPDX-License-Identifier: Apache-2.0
 
-{-# LANGUAGE CPP        #-}
-{-# LANGUAGE GADTs      #-}
+{-# LANGUAGE CPP   #-}
+{-# LANGUAGE GADTs #-}
 
 -- | Based on https://ghc.haskell.org/trac/ghc/wiki/Commentary/Compiler/API.
 --   Given a list of paths to find libraries, and a file to compile, produce a list of 'CoreModule' values.
@@ -38,17 +38,14 @@
   , shareUsages
   ) where
 
-import           Prelude                           hiding (mod)
-import           Control.Monad.IO.Class
 import           Control.Concurrent.Extra
 import           Control.Concurrent.STM.Stats      hiding (orElse)
-import           Control.DeepSeq                   (NFData (..), force,
-                                                    rnf)
+import           Control.DeepSeq                   (NFData (..), force, rnf)
 import           Control.Exception                 (evaluate)
 import           Control.Exception.Safe
-import           Control.Lens                      hiding (List, (<.>), pre)
-import           Control.Monad.Except
+import           Control.Lens                      hiding (List, pre, (<.>))
 import           Control.Monad.Extra
+import           Control.Monad.IO.Class
 import           Control.Monad.Trans.Except
 import qualified Control.Monad.Trans.State.Strict  as S
 import           Data.Aeson                        (toJSON)
@@ -65,14 +62,14 @@
 import           Data.IORef
 import           Data.List.Extra
 import qualified Data.Map.Strict                   as Map
-import           Data.Proxy                        (Proxy(Proxy))
 import           Data.Maybe
+import           Data.Proxy                        (Proxy (Proxy))
 import qualified Data.Text                         as T
 import           Data.Time                         (UTCTime (..))
 import           Data.Tuple.Extra                  (dupe)
 import           Data.Unique                       as Unique
 import           Debug.Trace
 import           Development.IDE.Core.FileStore    (resetInterfaceStore)
 import           Development.IDE.Core.Preprocessor
 import           Development.IDE.Core.RuleTypes
 import           Development.IDE.Core.Shake
@@ -97,33 +94,26 @@
 import qualified GHC.LanguageExtensions            as LangExt
 import           GHC.Serialized
 import           HieDb                             hiding (withHieDb)
+import qualified Language.LSP.Protocol.Message     as LSP
+import           Language.LSP.Protocol.Types       (DiagnosticTag (..))
+import qualified Language.LSP.Protocol.Types       as LSP
 import qualified Language.LSP.Server               as LSP
-import           Language.LSP.Protocol.Types                (DiagnosticTag (..))
-import qualified Language.LSP.Protocol.Types                as LSP
-import qualified Language.LSP.Protocol.Message            as LSP
+import           Prelude                           hiding (mod)
 import           System.Directory
 import           System.FilePath
 import           System.IO.Extra                   (fixIO, newTempFileWithin)
 
--- See Note [Guidelines For Using CPP In GHCIDE Import Statements]
-
-import           GHC.Tc.Gen.Splice
-
-
-
 import qualified GHC                               as G
-
-#if !MIN_VERSION_ghc(9,3,0)
-import           GHC                               (ModuleGraph)
-#endif
-
+import           GHC.Tc.Gen.Splice
 import           GHC.Types.ForeignStubs
 import           GHC.Types.HpcInfo
 import           GHC.Types.TypeEnv
 
+-- See Note [Guidelines For Using CPP In GHCIDE Import Statements]
+
 #if !MIN_VERSION_ghc(9,3,0)
 import           Data.Map                          (Map)
-import           GHC                               (GhcException (..))
+import           GHC.Unit.Module.Graph             (ModuleGraph)
 import           Unsafe.Coerce
 #endif
 
@@ -132,8 +122,8 @@
 #endif
 
 #if MIN_VERSION_ghc(9,5,0)
-import           GHC.Driver.Config.CoreToStg.Prep
 import           GHC.Core.Lint.Interactive
+import           GHC.Driver.Config.CoreToStg.Prep
 #endif
 
 #if MIN_VERSION_ghc(9,7,0)
@@ -482,11 +472,7 @@
       tcGblEnv = tmrTypechecked tcm
   details <- makeSimpleDetails hsc_env_tmp tcGblEnv
   sf <- finalSafeMode (ms_hspp_opts ms) tcGblEnv
-  iface' <- mkIfaceTc hsc_env_tmp sf details ms
-#if MIN_VERSION_ghc(9,5,0)
-                      Nothing
-#endif
-                      tcGblEnv
+  iface' <- mkIfaceTc hsc_env_tmp sf details ms Nothing tcGblEnv
   let iface = iface' { mi_globals = Nothing, mi_usages = filterUsages (mi_usages iface') } -- See Note [Clearing mi_globals after generating an iface]
   pure $! mkHiFileResult ms iface details (tmrRuntimeModules tcm) Nothing
 
@@ -1266,7 +1252,7 @@
      PFailedWithErrorMessages msgs ->
         throwE $ diagFromErrMsgs sourceParser dflags $ msgs dflags
      POk pst rdr_module -> do
-        let (warns, errs) = renderMessages $ getPsMessages pst dflags
+        let (warns, errs) = renderMessages $ getPsMessages pst
 
         -- Just because we got a `POk`, it doesn't mean there
         -- weren't errors! To clarify, the GHC parser
@@ -1301,7 +1287,7 @@
      POk pst rdr_module ->
          let
              hpm_annotations = mkApiAnns pst
-             psMessages = getPsMessages pst dflags
+             psMessages = getPsMessages pst
          in
            do
                let IdePreprocessedSource preproc_warns errs parsed = customPreprocessor rdr_module
@@ -1310,7 +1296,7 @@
                   throwE $ diagFromStrings sourceParser DiagnosticSeverity_Error errs
 
                let preproc_warnings = diagFromStrings sourceParser DiagnosticSeverity_Warning preproc_warns
-               (parsed', msgs) <- liftIO $ applyPluginsParsedResultAction env dflags ms hpm_annotations parsed psMessages
+               (parsed', msgs) <- liftIO $ applyPluginsParsedResultAction env ms hpm_annotations parsed psMessages
                let (warns, errors) = renderMessages msgs
 
                -- Just because we got a `POk`, it doesn't mean there

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

@@ -21,8 +21,7 @@ module Development.IDE.Core.FileStore(
     Log(..)
     ) where
 
-import           Control.Concurrent.STM.Stats                 (STM, atomically,
-                                                               modifyTVar')
+import           Control.Concurrent.STM.Stats                 (STM, atomically)
 import           Control.Concurrent.STM.TQueue                (writeTQueue)
 import           Control.Exception
 import           Control.Monad.Extra
@@ -32,10 +31,8 @@ import qualified Data.ByteString                              as BS
 import qualified Data.ByteString.Lazy                         as LBS
 import qualified Data.HashMap.Strict                          as HashMap
 import           Data.IORef
-import           Data.List                                    (foldl')
 import qualified Data.Text                                    as T
 import qualified Data.Text                                    as Text
-import qualified Data.Text.Utf16.Rope                         as Rope
 import           Data.Time
 import           Data.Time.Clock.POSIX
 import           Development.IDE.Core.FileUtils

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

@@ -24,7 +24,6 @@ import           Control.Monad.IO.Class
 import           Data.HashMap.Strict                      (HashMap)
 import qualified Data.HashMap.Strict                      as HashMap
 import           Data.Proxy
-import qualified Data.Text                                as T
 import           Development.IDE.Graph
 
 import           Control.Concurrent.STM.Stats             (atomically,

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

@@ -29,7 +29,6 @@ import           Control.Monad
 import           Data.Algorithm.Diff
 import           Data.Bifunctor
 import           Data.List
-import           Data.Row
 import qualified Data.Text                   as T
 import qualified Data.Vector.Unboxed         as V
 import qualified Language.LSP.Protocol.Lens  as L