X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FCoverage.lhs;h=0156651864c28b4fd93b8737eccaa4589f078c27;hb=ad94d40948668032189ad22a0ad741ac1f645f50;hp=8d9090073c4a3c2941311087771f44eee487c2b7;hpb=53ebe8abd4f307200f8f513e0ebb11f4d0cd14d9;p=ghc-hetmet.git

diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index 8d90900..0156651 100644
--- a/compiler/deSugar/Coverage.lhs
+++ b/compiler/deSugar/Coverage.lhs
@@ -5,6 +5,13 @@
 \section[Coverage]{@coverage@: the main function}
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/CodingStyle#Warnings
+-- for details
+
 module Coverage (addCoverageTicksToBinds) where
 
 #include "HsVersions.h"
@@ -69,14 +76,14 @@ addCoverageTicksToBinds dflags mod mod_loc tyCons binds = do
 		    Just file -> file
 		    Nothing -> panic "can not find the original file during hpc trans"
 
-  if "boot" `isSuffixOf` orig_file then return (binds, noHpcInfo, emptyModBreaks) else do
+  if "boot" `isSuffixOf` orig_file then return (binds, emptyHpcInfo False, emptyModBreaks) else do
 
   let mod_name = moduleNameString (moduleName mod)
 
   let (binds1,_,st)
 		 = unTM (addTickLHsBinds binds) 
 		   (TTE
-		       { modName      = mod_name
+		       { fileName    = mkFastString orig_file
 		      , declPath     = []
                       , inScope      = emptyVarSet
 		      , blackList    = listToFM [ (getSrcSpan (tyConName tyCon),()) 
@@ -310,7 +317,10 @@ addTickHsExpr (ExplicitList ty es) =
 	liftM2 ExplicitList 
 		(return ty)
 		(mapM (addTickLHsExpr) es)
-addTickHsExpr (ExplicitPArr	 {}) = error "addTickHsExpr: ExplicitPArr"
+addTickHsExpr (ExplicitPArr ty es) =
+	liftM2 ExplicitPArr
+		(return ty)
+		(mapM (addTickLHsExpr) es)
 addTickHsExpr (ExplicitTuple es box) =
 	liftM2 ExplicitTuple
 		(mapM (addTickLHsExpr) es)
@@ -326,7 +336,6 @@ addTickHsExpr (RecordUpd e rec_binds cons tys1 tys2) =
 		(addTickHsRecordBinds rec_binds)
 		(return cons) (return tys1) (return tys2)
 
-addTickHsExpr (ExprWithTySig {}) = error "addTickHsExpr: ExprWithTySig"
 addTickHsExpr (ExprWithTySigOut e ty) =
 	liftM2 ExprWithTySigOut
 		(addTickLHsExprNever e) -- No need to tick the inner expression
@@ -340,9 +349,18 @@ addTickHsExpr (HsTickPragma (file,(l1,c1),(l2,c2)) (L pos e0)) = do
     e2 <- allocTickBox (ExpBox False) pos $
                 addTickHsExpr e0
     return $ unLoc e2
-addTickHsExpr (PArrSeq	 {}) = error "addTickHsExpr: PArrSeq"
-addTickHsExpr (HsSCC	 {}) = error "addTickHsExpr: HsSCC"
-addTickHsExpr (HsCoreAnn   {}) = error "addTickHsExpr: HsCoreAnn"
+addTickHsExpr (PArrSeq	 ty arith_seq) =
+	liftM2 PArrSeq	
+		(return ty)
+		(addTickArithSeqInfo arith_seq)
+addTickHsExpr (HsSCC nm e) =
+        liftM2 HsSCC 
+                (return nm)
+                (addTickLHsExpr e)
+addTickHsExpr (HsCoreAnn nm e) = 
+        liftM2 HsCoreAnn 
+                (return nm)
+                (addTickLHsExpr e)
 addTickHsExpr e@(HsBracket     {}) = return e
 addTickHsExpr e@(HsBracketOut  {}) = return e
 addTickHsExpr e@(HsSpliceE  {}) = return e
@@ -369,12 +387,13 @@ addTickHsExpr (HsArrForm e fix 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 _ _"
+-- Others dhould never happen in expression content.
+addTickHsExpr e@(ExprWithTySig {}) = pprPanic "addTickHsExpr" (ppr e)
+addTickHsExpr e@(EAsPat _ _)       = pprPanic "addTickHsExpr" (ppr e)
+addTickHsExpr e@(ELazyPat _)       = pprPanic "addTickHsExpr" (ppr e)
+addTickHsExpr e@(EWildPat)         = pprPanic "addTickHsExpr" (ppr e)
+addTickHsExpr e@(HsBinTick _ _ _)  = pprPanic "addTickHsExpr" (ppr e)
+addTickHsExpr e@(HsTick _ _ _)     = pprPanic "addTickHsExpr" (ppr e)
 
 addTickMatchGroup (MatchGroup matches ty) = do
   let isOneOfMany = matchesOneOfMany matches
@@ -537,7 +556,7 @@ data TickTransState = TT { tickBoxCount:: Int
                          , mixEntries  :: [MixEntry_]
                          }                        
 
-data TickTransEnv = TTE { modName      :: String
+data TickTransEnv = TTE { fileName      :: FastString
 			, declPath     :: [String]
                         , inScope      :: VarSet
 			, blackList   :: FiniteMap SrcSpan ()
@@ -603,6 +622,17 @@ addPathEntry nm = withEnv (\ env -> env { declPath = declPath env ++ [nm] })
 getPathEntry :: TM [String]
 getPathEntry = declPath `liftM` getEnv
 
+getFileName :: TM FastString
+getFileName = fileName `liftM` getEnv
+
+sameFileName :: SrcSpan -> TM a -> TM a -> TM a
+sameFileName pos out_of_scope in_scope = do
+  file_name <- getFileName
+  case optSrcSpanFileName pos of 
+    Just file_name2 
+      | file_name == file_name2 -> in_scope
+    _ -> out_of_scope
+
 bindLocals :: [Id] -> TM a -> TM a
 bindLocals new_ids (TM m)
   = TM $ \ env st -> 
@@ -619,7 +649,9 @@ isBlackListed pos = TM $ \ env st ->
 -- the tick application inherits the source position of its
 -- expression argument to support nested box allocations 
 allocTickBox :: BoxLabel -> SrcSpan -> TM (HsExpr Id) -> TM (LHsExpr Id)
-allocTickBox boxLabel pos m | isGoodSrcSpan' pos = do
+allocTickBox boxLabel pos m | isGoodSrcSpan' pos = 
+  sameFileName pos 
+    (do e <- m; return (L pos e)) $ do
   (fvs, e) <- getFreeVars m
   TM $ \ env st ->
     let c = tickBoxCount st
@@ -636,7 +668,9 @@ allocTickBox boxLabel pos m = do e <- m; return (L pos e)
 -- the tick application inherits the source position of its
 -- expression argument to support nested box allocations 
 allocATickBox :: BoxLabel -> SrcSpan -> FreeVars -> TM (Maybe (Int,[Id]))
-allocATickBox boxLabel pos fvs | isGoodSrcSpan' pos = TM $ \ env st ->
+allocATickBox boxLabel pos fvs | isGoodSrcSpan' pos = 
+  sameFileName pos 
+    (return Nothing) $ TM $ \ env st ->
   let me = (pos, map (nameOccName.idName) ids, boxLabel)
       c = tickBoxCount st
       mes = mixEntries st