X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcHsSyn.lhs;h=7b88356cf2e2e3469b09f44a2e5cf1dca0592123;hb=c7fa9243867d49177c9ebc7923588488dbd3a369;hp=491ca275c389f922fdb65309b864a2549112efd4;hpb=e79c9ce01d0ce4412bd4bcd99c8c728a6a2ec569;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcHsSyn.lhs b/compiler/typecheck/TcHsSyn.lhs
index 491ca27..7b88356 100644
--- a/compiler/typecheck/TcHsSyn.lhs
+++ b/compiler/typecheck/TcHsSyn.lhs
@@ -35,7 +35,6 @@ import Id
 
 import TcRnMonad
 import PrelNames
-import Type
 import TcType
 import TcMType
 import TysPrim
@@ -49,7 +48,6 @@ import VarEnv
 import Literal
 import BasicTypes
 import Maybes
-import Unique
 import SrcLoc
 import Util
 import Bag
@@ -823,7 +821,8 @@ zonk_pat env (AsPat (L loc v) pat)
 zonk_pat env (ViewPat expr pat ty)
   = do	{ expr' <- zonkLExpr env expr
 	; (env', pat') <- zonkPat env pat
- 	; return (env', ViewPat expr' pat' ty) }
+ 	; ty' <- zonkTcTypeToType env ty
+	; return (env', ViewPat expr' pat' ty') }
 
 zonk_pat env (ListPat pats ty)
   = do	{ ty' <- zonkTcTypeToType env ty
@@ -1071,7 +1070,7 @@ mkArbitraryType warn tv
   , isLiftedTypeKind res			--    Horrible hack to make less use 
   = return (mkTyConApp tup_tc [])		--    of mkAnyPrimTyCon
   | otherwise
-  = do	{ warn (getSrcSpan tv) msg
+  = do	{ _ <- warn (getSrcSpan tv) msg
 	; return (mkTyConApp (mkAnyPrimTyCon (getUnique tv) kind) []) }
 		-- Same name as the tyvar, apart from making it start with a colon (sigh)
 		-- I dread to think what will happen if this gets out into an