Adding arrows to the acceptable code for hpc

[ghc-hetmet.git] / compiler / deSugar / Coverage.lhs

diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index 9a53b2b..36b0404 100644 (file)
--- a/compiler/deSugar/Coverage.lhs
+++ b/compiler/deSugar/Coverage.lhs
@@ -266,20 +266,28 @@ addTickHsExpr (HsWrap w e) =
        liftM2 HsWrap
                (return w)
                (addTickHsExpr e)       -- explicitly no tick on inside
-addTickHsExpr (HsArrApp         {}) = error "addTickHsExpr:  HsArrApp  "
-addTickHsExpr (HsArrForm {}) = error "addTickHsExpr:  HsArrForm"
+addTickHsExpr (HsArrApp         e1 e2 ty1 arr_ty lr) = 
+        liftM5 HsArrApp
+              (addTickLHsExpr e1)
+              (addTickLHsExpr e2)
+              (return ty1)
+              (return arr_ty)
+              (return lr)
+addTickHsExpr (HsArrForm e fix cmdtop) = 
+        liftM3 HsArrForm
+              (addTickLHsExpr e)
+              (return fix)
+              (mapM (liftL addTickHsCmdTop) cmdtop)
+
+addTickHsExpr e@(HsType ty) = return e
+
+-- Should never happen in expression content.
 addTickHsExpr (EAsPat _ _) = error "addTickHsExpr: EAsPat _ _"
 addTickHsExpr (ELazyPat _) = error "addTickHsExpr: ELazyPat _"
 addTickHsExpr (EWildPat) = error "addTickHsExpr: EWildPat"
 addTickHsExpr (HsBinTick _ _ _) = error "addTickhsExpr: HsBinTick _ _ _"
 addTickHsExpr (HsTick _ _) = error "addTickhsExpr: HsTick _ _"
 
-addTickHsExpr e@(HsType ty) = return e
-
--- catch all, and give an error message.
---addTickHsExpr e = error ("addTickLhsExpr: " ++ showSDoc (ppr e))
-
-
 addTickMatchGroup (MatchGroup matches ty) = do
   let isOneOfMany = True -- AJG: for now
   matches' <- mapM (liftL (addTickMatch isOneOfMany)) matches