X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FdeSugar%2FDsExpr.lhs;h=94009fd1fabea7045989325577350377d75a8f0d;hp=6d7d7622d3232e59e10127df7bbe8c853ac32770;hb=72462499b891d5779c19f3bda03f96e24f9554ae;hpb=ad23a496a860063ab01025051d9c9baf45725a61

diff --git a/compiler/deSugar/DsExpr.lhs b/compiler/deSugar/DsExpr.lhs
index 6d7d762..94009fd 100644
--- a/compiler/deSugar/DsExpr.lhs
+++ b/compiler/deSugar/DsExpr.lhs
@@ -51,6 +51,7 @@ import StaticFlags
 import CostCentre
 import Id
 import Var
+import VarSet
 import PrelInfo
 import DataCon
 import TysWiredIn
@@ -210,7 +211,9 @@ dsExpr (HsVar var)     	      = return (Var var)
 dsExpr (HsIPVar ip)    	      = return (Var (ipNameName ip))
 dsExpr (HsLit lit)     	      = dsLit lit
 dsExpr (HsOverLit lit) 	      = dsOverLit lit
-dsExpr (HsWrap co_fn e)       = dsCoercion co_fn (dsExpr e)
+dsExpr (HsWrap co_fn e)       = do { co_fn' <- dsCoercion co_fn
+                                   ; e' <- dsExpr e
+                                   ; return (co_fn' e') }
 
 dsExpr (NegApp expr neg_expr) 
   = App <$> dsExpr neg_expr <*> dsLExpr expr
@@ -645,7 +648,6 @@ makes all list literals be generated via the simple route.
 
 
 \begin{code}
-
 dsExplicitList :: PostTcType -> [LHsExpr Id] -> DsM CoreExpr
 -- See Note [Desugaring explicit lists]
 dsExplicitList elt_ty xs