X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcSMonad.lhs;h=07e61a279388a76053cb6f7444c5f4348d851c78;hp=5f4522c14af1912b050c582339cc18270bd37294;hb=1b381af863d64aaa0a4dd9c816170c58e6131a9e;hpb=c25b934ef544fa3eba0a9f9da41b363c470156cb

diff --git a/compiler/typecheck/TcSMonad.lhs b/compiler/typecheck/TcSMonad.lhs
index 5f4522c..07e61a2 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 
@@ -206,9 +208,9 @@ 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}
@@ -676,7 +678,7 @@ 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