refact: remove unnecessary cpp

Author: Santiago Weight

plugins/hls-refactor-plugin/src/Development/IDE/Plugin/CodeAction.hs

@@ -57,6 +57,7 @@ import           Development.IDE.Plugin.CodeAction.PositionIndexed
 import           Development.IDE.Plugin.CodeAction.Util
 import           Development.IDE.Plugin.Completions.Types
 import qualified Development.IDE.Plugin.Plugins.AddArgument
+import           Development.IDE.Plugin.Plugins.Diagnostic
 import           Development.IDE.Plugin.TypeLenses                 (suggestSignature)
 import           Development.IDE.Types.Exports
 import           Development.IDE.Types.Location
@@ -92,7 +93,6 @@ import qualified Text.Fuzzy.Parallel                               as TFP
 import           Text.Regex.TDFA                                   (mrAfter,
                                                                     (=~), (=~~))
 #if MIN_VERSION_ghc(9,2,0)
-import           Development.IDE.Plugin.Plugins.Diagnostic
 import           GHC                                               (AddEpAnn (AddEpAnn),
                                                                     Anchor (anchor_op),
                                                                     AnchorOperation (..),
@@ -171,9 +171,7 @@ bindingsPluginDescriptor recorder plId = mkExactprintPluginDescriptor recorder $
     , wrap suggestImplicitParameter
 #endif
     , wrap suggestNewDefinition
-#if MIN_VERSION_ghc(9,2,1)
     , wrap Development.IDE.Plugin.Plugins.AddArgument.plugin
-#endif
     , wrap suggestDeleteUnusedBinding
     ]
     plId

plugins/hls-refactor-plugin/src/Development/IDE/Plugin/Plugins/AddArgument.hs

@@ -1,6 +1,10 @@
+{-# LANGUAGE CPP #-}
 module Development.IDE.Plugin.Plugins.AddArgument (plugin) where
 
 #if !MIN_VERSION_ghc(9,2,1)
+import qualified Data.Text as T
+import           Language.LSP.Types
+
 plugin :: [(T.Text, [TextEdit])]
 plugin = []
 #else
@@ -19,7 +23,7 @@ import           GHC                                               (EpAnn (..),
 import           GHC.Hs                                            (IsUnicodeSyntax (..))
 import           Language.Haskell.GHC.ExactPrint.Transform         (d1)
 import           Development.IDE.GHC.Compat
-import           Development.IDE
+import           Development.IDE.GHC.Error ( spanContainsRange )
 import           Language.LSP.Types
 import qualified Data.Text as T
 import           Development.IDE.GHC.ExactPrint (modifyMgMatchesT', modifySigWithM, modifySmallestDeclWithM, genAnchor1)

plugins/hls-refactor-plugin/test/Test/AddArgument.hs

@@ -32,7 +32,7 @@ tests =
 #if !MIN_VERSION_ghc(9,2,1)
     []
 #else
-    [ mkGoldenAddArgTest "Hole" (r 0 0 0 50),
+    [ mkGoldenAddArgTest' "Hole" (r 0 0 0 50) "_new_def",
       mkGoldenAddArgTest "NoTypeSuggestion" (r 0 0 0 50),
       mkGoldenAddArgTest "MultipleDeclAlts" (r 0 0 0 50),
       mkGoldenAddArgTest "AddArgWithSig" (r 1 0 1 50),
@@ -51,13 +51,17 @@ tests =
     r x y x' y' = Range (Position x y) (Position x' y')
 
 mkGoldenAddArgTest :: FilePath -> Range -> TestTree
-mkGoldenAddArgTest testFileName range = do
+mkGoldenAddArgTest testFileName range = mkGoldenAddArgTest' testFileName range "new_def"
+
+-- Make a golden test for the add argument action. Given varName is the name of the variable not yet defined.
+mkGoldenAddArgTest' :: FilePath -> Range -> T.Text -> TestTree
+mkGoldenAddArgTest' testFileName range varName = do
     let action docB = do
           _ <- waitForDiagnostics
           InR action@CodeAction {_title = actionTitle} : _ <-
             filter (\(InR CodeAction {_title = x}) -> "Add" `isPrefixOf` T.unpack x)
               <$> getCodeActions docB range
-          liftIO $ actionTitle @?= "Add argument ‘new_def’ to function"
+          liftIO $ actionTitle @?= ("Add argument ‘" <> varName <> "’ to function")
           executeCodeAction action
     goldenWithHaskellDoc
       (Refactor.bindingsPluginDescriptor mempty "ghcide-code-actions-bindings")

plugins/hls-refactor-plugin/test/data/golden/add-arg/Hole.expected.hs

@@ -0,0 +1 @@
+foo _new_def = _new_def

plugins/hls-refactor-plugin/test/data/golden/add-arg/MultipleDeclAlts.expected.hs

@@ -0,0 +1,2 @@
+foo True new_def = new_def
+foo False new_def = 1