X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fghci%2FRtClosureInspect.hs;h=59f5669e3ede9765da30d81dff4541189e4bd8ca;hp=5d74dc92c21df042266caebd00053622ea164bbb;hb=27310213397bb89555bb03585e057ba1b017e895;hpb=0dc2b9de4dd4681aa11dfa5419c931a51b274fa6

diff --git a/compiler/ghci/RtClosureInspect.hs b/compiler/ghci/RtClosureInspect.hs
index 5d74dc9..59f5669 100644
--- a/compiler/ghci/RtClosureInspect.hs
+++ b/compiler/ghci/RtClosureInspect.hs
@@ -59,12 +59,7 @@ import Constants        ( wORD_SIZE )
 
 import GHC.Arr          ( Array(..) )
 import GHC.Exts
-
-#if __GLASGOW_HASKELL__ >= 611
 import GHC.IO ( IO(..) )
-#else
-import GHC.IOBase ( IO(..) )
-#endif
 
 import Control.Monad
 import Data.Maybe
@@ -581,13 +576,10 @@ type RttiInstantiation = [(TcTyVar, TyVar)]
 
 -- | Returns the instantiated type scheme ty', and the 
 --   mapping from new (instantiated) -to- old (skolem) type variables
---   We want this mapping just for old RuntimeUnkSkols, to avoid
---   gratuitously changing their unique on every trip
 instScheme :: QuantifiedType -> TR (TcType, RttiInstantiation)
 instScheme (tvs, ty) 
   = liftTcM $ do { (tvs', _, subst) <- tcInstTyVars tvs
-                 ; let rtti_inst = [(tv',tv) | (tv',tv) <- tvs' `zip` tvs
-                                             , isRuntimeUnkSkol tv]
+                 ; let rtti_inst = [(tv',tv) | (tv',tv) <- tvs' `zip` tvs]
                  ; return (substTy subst ty, rtti_inst) }
 
 applyRevSubst :: RttiInstantiation -> TR ()
@@ -1137,7 +1129,7 @@ zonkRttiType = zonkType (mkZonkTcTyVar zonk_unbound_meta)
   where
     zonk_unbound_meta tv 
       = ASSERT( isTcTyVar tv )
-        do { tv' <- skolemiseUnboundMetaTyVar RuntimeUnkSkol tv
+        do { tv' <- skolemiseUnboundMetaTyVar tv RuntimeUnk
 	     -- This is where RuntimeUnkSkols are born: 
 	     -- otherwise-unconstrained unification variables are
 	     -- turned into RuntimeUnkSkols as they leave the