Strip qualifiers properly

Author: pepeiborra

ghcide/src/Development/IDE/Plugin/CodeAction/ExactPrint.hs

@@ -32,7 +32,6 @@ import Language.Haskell.LSP.Types
 import OccName
 import Outputable (ppr, showSDocUnsafe)
 import Data.Generics (listify)
-import Development.IDE.Spans.Common (showNameWithoutUniques)
 
 ------------------------------------------------------------------------------
 
@@ -214,9 +213,7 @@ extendImportTopLevel df idnetifier (L l it@ImportDecl {..})
     top <- uniqueSrcSpanT
     rdr <- liftParseAST df idnetifier
 
-    let alreadyImported =
-            showNameWithoutUniques rdr `elem`
-            map (showNameWithoutUniques @RdrName) (listify (const True) lies)
+    let alreadyImported = occName (unLoc rdr) `elem` listify (const True) lies
     when alreadyImported $
         lift (Left $ idnetifier <> " already imported")
 
@@ -266,9 +263,7 @@ extendImportViaParent df parent child (L l it@ImportDecl {..})
           srcChild <- uniqueSrcSpanT
           childRdr <- liftParseAST df child
 
-          let alreadyImported =
-                showNameWithoutUniques childRdr `elem`
-                map (showNameWithoutUniques @RdrName) (listify (const True) lies')
+          let alreadyImported = occName (unLoc childRdr) `elem` listify (const True) lies'
           when alreadyImported $
             lift (Left $ child <> " already included in " <> parent <> " imports")