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Fix new hlint warnings

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This commit is contained in:
Michael Walker 2017-11-20 19:07:10 +00:00
parent 7aa407df47
commit a0801d65eb
3 changed files with 8 additions and 6 deletions
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4
dejafu/Test/DejaFu/Conc/Internal/Threading.hs
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@ -17,7 +17,7 @@ import Control.Exception (Exception, MaskingState(..),
SomeException, fromException)
import Data.List (intersect)
import Data.Map.Strict (Map)
import Data.Maybe (fromMaybe, isJust)
import Data.Maybe (isJust)
import Test.DejaFu.Common
import Test.DejaFu.Conc.Internal.Common
@ -117,7 +117,7 @@ goto a = M.adjust $ \thread -> thread { _continuation = a }
-- from the parent thread. This ID must not already be in use!
launch :: ThreadId -> ThreadId -> ((forall b. M n r b -> M n r b) -> Action n r) -> Threads n r -> Threads n r
launch parent tid a threads = launch' ms tid a threads where
ms = fromMaybe Unmasked $ _masking <$> M.lookup parent threads
ms = maybe Unmasked _masking (M.lookup parent threads)
-- | Start a thread with the given ID and masking state. This must not already be in use!
launch' :: MaskingState -> ThreadId -> ((forall b. M n r b -> M n r b) -> Action n r) -> Threads n r -> Threads n r

5
hunit-dejafu/Test/HUnit/DejaFu.hs
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@ -1,6 +1,7 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeSynonymInstances #-}
@ -17,7 +18,7 @@
-- License : MIT
-- Maintainer : Michael Walker <mike@barrucadu.co.uk>
-- Stability : stable
-- Portability : CPP, FlexibleContexts, FlexibleInstances, ImpredicativeTypes, RankNTypes, ScopedTypeVariables, TypeSynonymInstances
-- Portability : CPP, FlexibleContexts, FlexibleInstances, ImpredicativeTypes, LambdaCase, RankNTypes, ScopedTypeVariables, TypeSynonymInstances
--
-- This module allows using Deja Fu predicates with HUnit to test the
-- behaviour of concurrent systems.
@ -139,7 +140,7 @@ instance Assertable (Conc.ConcIO ()) where
assertString . showErr $ assertableP traces
assertableP :: Predicate (Either HUnitFailure ())
assertableP = alwaysTrue $ \r -> case r of
assertableP = alwaysTrue $ \case
Right (Left HUnitFailure {}) -> False
_ -> True

5
tasty-dejafu/Test/Tasty/DejaFu.hs
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@ -2,6 +2,7 @@
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE TypeSynonymInstances #-}
@ -17,7 +18,7 @@
-- License : MIT
-- Maintainer : Michael Walker <mike@barrucadu.co.uk>
-- Stability : stable
-- Portability : CPP, FlexibleContexts, FlexibleInstances, GADTs, ImpredicativeTypes, RankNTypes, TypeSynonymInstances
-- Portability : CPP, FlexibleContexts, FlexibleInstances, GADTs, ImpredicativeTypes, LambdaCase, RankNTypes, TypeSynonymInstances
--
-- This module allows using Deja Fu predicates with Tasty to test the
-- behaviour of concurrent systems.
@ -143,7 +144,7 @@ concOptions =
]
assertableP :: Predicate (Maybe String)
assertableP = alwaysTrue $ \r -> case r of
assertableP = alwaysTrue $ \case
Right (Just _) -> False
_ -> True