X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FCoverage.lhs;h=02e5e27955671577d8f3f7e2f71a7bbf845e13d9;hb=b1f0cd397d4cc0e9bf178bbe2774a9b7c1595b34;hp=87c1e6f8ead1acbaa41df7383859ef1229ac9c03;hpb=6abf4f532101e8e44970486b99626f583e071167;p=ghc-hetmet.git

diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index 87c1e6f..02e5e27 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/Commentary/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),()) 
@@ -549,7 +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 ()
@@ -615,6 +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 -> 
@@ -631,7 +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
@@ -648,7 +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