X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcSMonad.lhs;h=b2ce381707d34cd3b89aa21b751b196710b188e9;hp=63b3bb8c6d408a06addc54fa42c9c4e509df0e17;hb=ca53c38335cdc671f0b1e0949aa1514fc3fd72a5;hpb=246183c669a1e851ccc42697dbbf309292bf2a08

diff --git a/compiler/typecheck/TcSMonad.lhs b/compiler/typecheck/TcSMonad.lhs
index 63b3bb8..b2ce381 100644
--- a/compiler/typecheck/TcSMonad.lhs
+++ b/compiler/typecheck/TcSMonad.lhs
@@ -82,6 +82,7 @@ import qualified TcRnMonad as TcM
 import qualified TcMType as TcM
 import qualified TcEnv as TcM 
        ( checkWellStaged, topIdLvl, tcLookupFamInst, tcGetDefaultTys )
+import Kind
 import TcType
 import DynFlags
 
@@ -97,6 +98,7 @@ import Outputable
 import Bag
 import MonadUtils
 import VarSet
+import Pair
 import FastString
 
 import HsBinds               -- for TcEvBinds stuff 
@@ -207,9 +209,9 @@ instance Outputable CanonicalCt where
   ppr (CIPCan ip fl ip_nm ty)     
       = ppr fl <+> ppr ip <+> dcolon <+> parens (ppr ip_nm <> dcolon <> ppr ty)
   ppr (CTyEqCan co fl tv ty)      
-      = ppr fl <+> ppr co <+> dcolon <+> pprEqPred (mkTyVarTy tv, ty)
+      = ppr fl <+> ppr co <+> dcolon <+> pprEqPred (Pair (mkTyVarTy tv) ty)
   ppr (CFunEqCan co fl tc tys ty) 
-      = ppr fl <+> ppr co <+> dcolon <+> pprEqPred (mkTyConApp tc tys, ty)
+      = ppr fl <+> ppr co <+> dcolon <+> pprEqPred (Pair (mkTyConApp tc tys) ty)
   ppr (CFrozenErr co fl)
       = ppr fl <+> pprEvVarWithType co
 \end{code}
@@ -677,7 +679,7 @@ checkWellStagedDFun pred dfun_id loc
     bind_lvl = TcM.topIdLvl dfun_id
 
 pprEq :: TcType -> TcType -> SDoc
-pprEq ty1 ty2 = pprPred $ mkEqPred (ty1,ty2)
+pprEq ty1 ty2 = pprPredTy $ mkEqPred (ty1,ty2)
 
 isTouchableMetaTyVar :: TcTyVar -> TcS Bool
 isTouchableMetaTyVar tv