\begin{code}
addCoverageTicksToBinds dflags mod mod_loc binds = do
+ { let orig_file =
+ case ml_hs_file mod_loc of
+ Just file -> file
+ Nothing -> error "can not find the original file during hpc trans"
+
+ ; if "boot" `isSuffixOf` orig_file then return (binds, 0)
+ else addCoverageTicksToBinds2 dflags mod orig_file binds
+ }
+
+addCoverageTicksToBinds2 dflags mod orig_file binds = do
let main_mod = mainModIs dflags
main_is = case mainFunIs dflags of
Nothing -> "main"
Just main -> main
+ modTime <- getModificationTime' orig_file
+
let mod_name = moduleNameString (moduleName mod)
let (binds1,st)
-- write the mix entries for this module
let tabStop = 1 -- <tab> counts as a normal char in GHC's location ranges.
- let orig_file = case ml_hs_file mod_loc of
- Just file -> file
- Nothing -> error "can not find the original file during hpc trans"
-
- modTime <- getModificationTime' orig_file
-
createDirectoryIfMissing True hpc_dir
mixCreate hpc_dir mod_name (Mix orig_file modTime tabStop $ reverse $ mixEntries st)
let arg_count = matchGroupArity mg
let (tys,res_ty) = splitFunTysN arg_count ty
- return $ L pos $ funBind { fun_matches = MatchGroup ({-L pos fn_entry:-}matches') ty
+ return $ L pos $ funBind { fun_matches = MatchGroup matches' ty
, fun_tick = tick_no
}
addTickHsExpr (HsTick _ _) = error "addTickhsExpr: HsTick _ _"
addTickMatchGroup (MatchGroup matches ty) = do
- let isOneOfMany = True -- AJG: for now
+ let isOneOfMany = matchesOneOfMany matches
matches' <- mapM (liftL (addTickMatch isOneOfMany)) matches
return $ MatchGroup matches' ty
\begin{code}
+matchesOneOfMany :: [LMatch Id] -> Bool
+matchesOneOfMany lmatches = sum (map matchCount lmatches) > 1
+ where
+ matchCount (L _ (Match _pats _ty (GRHSs grhss _binds))) = length grhss
+\end{code}
+
+
+\begin{code}
---------------------------------------------------------------
-- Datatypes and file-access routines for the per-module (.mix)
-- indexes used by Hpc.