X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FInst.lhs;h=a45422adb357052b5b565b402e9bd0623fa8480a;hb=ad23a496a860063ab01025051d9c9baf45725a61;hp=05762a2d79b492e957b741d766a560948812ffe6;hpb=b62923382881b6a6b5cdbe65f8db1f75fa8c495c;p=ghc-hetmet.git

diff --git a/compiler/typecheck/Inst.lhs b/compiler/typecheck/Inst.lhs
index 05762a2..a45422a 100644
--- a/compiler/typecheck/Inst.lhs
+++ b/compiler/typecheck/Inst.lhs
@@ -62,7 +62,7 @@ import InstEnv
 import FunDeps
 import TcMType
 import TcType
-import MkCore
+import MkCore ( mkBigCoreTupTy )
 import TyCon
 import Type
 import TypeRep
@@ -867,7 +867,7 @@ lookupSimpleInst (Dict {tci_pred = pred, tci_loc = loc})
 
     { use_stage <- getStage
     ; checkWellStaged (ptext (sLit "instance for") <+> quotes (ppr pred))
-    		      (topIdLvl dfun_id) use_stage
+    		      (topIdLvl dfun_id) (thLevel use_stage)
 
  	-- It's possible that not all the tyvars are in
 	-- the substitution, tenv. For example:
@@ -1173,7 +1173,7 @@ mkEqInst (EqPred ty1 ty2) co
 	     ; return inst
 	     }
 	where 
-          mkName uniq src_span = mkInternalName uniq (mkVarOcc "co") src_span
+          mkName uniq src_span = mkInternalName uniq (mkVarOcc "co_ei") src_span
 mkEqInst pred _ = pprPanic "mkEqInst" (ppr pred)
 
 mkWantedEqInst :: PredType -> TcM Inst