Trim unused imports detected by new unused-import code

[ghc-hetmet.git] / compiler / ghci / ObjLink.lhs

diff --git a/compiler/ghci/ObjLink.lhs b/compiler/ghci/ObjLink.lhs
index d5e0f7b..7981c82 100644 (file)
--- a/compiler/ghci/ObjLink.lhs
+++ b/compiler/ghci/ObjLink.lhs
@@ -17,20 +17,20 @@ module ObjLink (
    loadObj,             -- :: String -> IO ()
    unloadObj,           -- :: String -> IO ()
    insertSymbol,         -- :: String -> String -> Ptr a -> IO ()
-   insertStableSymbol,   -- :: String -> String -> a -> IO ()
    lookupSymbol,        -- :: String -> IO (Maybe (Ptr a))
    resolveObjs          -- :: IO SuccessFlag
   )  where
 
-import Panic           ( panic )
+import Panic
 import BasicTypes      ( SuccessFlag, successIf )
 import Config          ( cLeadingUnderscore )
-import Outputable
 
 import Control.Monad    ( when )
 import Foreign.C
 import Foreign         ( nullPtr )
-import GHC.Exts         ( Ptr(..), unsafeCoerce# )
+import GHC.Exts         ( Ptr(..) )
+
+
 
 -- ---------------------------------------------------------------------------
 -- RTS Linker Interface
@@ -43,13 +43,6 @@ insertSymbol obj_name key symbol
          withCString str $ \c_str ->
           c_insertSymbol c_obj_name c_str symbol
 
-insertStableSymbol :: String -> String -> a -> IO ()
-insertStableSymbol obj_name key symbol
-    = let str = prefixUnderscore key
-      in withCString obj_name $ \c_obj_name ->
-         withCString str $ \c_str ->
-          c_insertStableSymbol c_obj_name c_str (Ptr (unsafeCoerce# symbol))
-
 lookupSymbol :: String -> IO (Maybe (Ptr a))
 lookupSymbol str_in = do
    let str = prefixUnderscore str_in
@@ -92,17 +85,14 @@ resolveObjs = do
    return (successIf (r /= 0))
 
 -- ---------------------------------------------------------------------------
--- Foreign declaractions to RTS entry points which does the real work;
+-- Foreign declarations to RTS entry points which does the real work;
 -- ---------------------------------------------------------------------------
 
 foreign import ccall unsafe "addDLL"      c_addDLL :: CString -> IO CString
 foreign import ccall unsafe "initLinker"   initObjLinker :: IO ()
 foreign import ccall unsafe "insertSymbol" c_insertSymbol :: CString -> CString -> Ptr a -> IO ()
-foreign import ccall unsafe "insertStableSymbol" c_insertStableSymbol
-    :: CString -> CString -> Ptr a -> IO ()
 foreign import ccall unsafe "lookupSymbol" c_lookupSymbol :: CString -> IO (Ptr a)
 foreign import ccall unsafe "loadObj"      c_loadObj :: CString -> IO Int
 foreign import ccall unsafe "unloadObj"    c_unloadObj :: CString -> IO Int
 foreign import ccall unsafe "resolveObjs"  c_resolveObjs :: IO Int
-
 \end{code}