X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcHsSyn.lhs;h=7b88356cf2e2e3469b09f44a2e5cf1dca0592123;hb=5b49434484d86b2dfad682d5eb26ef7f3e2e2b56;hp=fa54a630defe4568537e3ea480c0d475351f9d62;hpb=5479f1a02fae9141c02a7873c57af80323b0fc0d;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcHsSyn.lhs b/compiler/typecheck/TcHsSyn.lhs
index fa54a63..7b88356 100644
--- a/compiler/typecheck/TcHsSyn.lhs
+++ b/compiler/typecheck/TcHsSyn.lhs
@@ -48,7 +48,6 @@ import VarEnv
 import Literal
 import BasicTypes
 import Maybes
-import Unique
 import SrcLoc
 import Util
 import Bag
@@ -822,7 +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
@@ -1070,7 +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