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Fixed missing Alive detection in current scope

This commit is contained in:
Vidar Holen 2012-11-05 10:24:52 -08:00
parent a14d0a8790
commit 0fda08b36e
1 changed files with 2 additions and 1 deletions
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3
Shpell/Analytics.hs
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@ -242,7 +242,8 @@ getVariableFlow t =
findSubshelled :: [StackData] -> [[(Id,String)]] -> (Map.Map String VariableState) -> State (Map.Map Id Metadata) () findSubshelled :: [StackData] -> [[(Id,String)]] -> (Map.Map String VariableState) -> State (Map.Map Id Metadata) ()
findSubshelled [] _ _ = return () findSubshelled [] _ _ = return ()
findSubshelled ((Assignment x):rest) (scope:lol) deadVars = findSubshelled rest ((x:scope):lol) deadVars findSubshelled ((Assignment x@(id, str)):rest) (scope:lol) deadVars =
findSubshelled rest ((x:scope):lol) $ Map.insert str Alive deadVars
findSubshelled ((Reference (readId, str)):rest) scopes deadVars = do findSubshelled ((Reference (readId, str)):rest) scopes deadVars = do
case Map.findWithDefault Alive str deadVars of case Map.findWithDefault Alive str deadVars of
Alive -> return () Alive -> return ()