X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FCoverage.lhs;h=52c0f04b53a032043b0a43885fd1df049ea8e232;hb=789690fc23a49aa3bcbc946992fd6340c90d8c10;hp=b161a21528a74aa844170a0ea9e78f7b7789ef27;hpb=91d25cf9ee703506ff198bd899d0cd40c4cba0cd;p=ghc-hetmet.git

diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index b161a21..52c0f04 100644
--- a/compiler/deSugar/Coverage.lhs
+++ b/compiler/deSugar/Coverage.lhs
@@ -52,12 +52,10 @@ addCoverageTicksToBinds
         -> LHsBinds Id
         -> IO (LHsBinds Id, HpcInfo, ModBreaks)
 
-addCoverageTicksToBinds dflags mod mod_loc tyCons binds = do 
-
-  let orig_file = 
-             case ml_hs_file mod_loc of
-		    Just file -> file
-		    Nothing -> panic "can not find the original file during hpc trans"
+addCoverageTicksToBinds dflags mod mod_loc tyCons binds = 
+ case ml_hs_file mod_loc of
+ Nothing -> return (binds, emptyHpcInfo False, emptyModBreaks)
+ Just orig_file -> do
 
   if "boot" `isSuffixOf` orig_file then return (binds, emptyHpcInfo False, emptyModBreaks) else do