Add support for deepseq-1.4.0.0

See haskell/deepseq#1 for more details

(cherry-picked from 8b8faed)

Author: hvr

Data/Vector/Primitive.hs

@@ -140,7 +140,7 @@ import qualified Data.Vector.Fusion.Bundle as Bundle
 import           Data.Primitive.ByteArray
 import           Data.Primitive ( Prim, sizeOf )
 
-import Control.DeepSeq ( NFData )
+import Control.DeepSeq ( NFData(rnf) )
 
 import Control.Monad ( liftM )
 import Control.Monad.ST ( ST )
@@ -176,7 +176,8 @@ data Vector a = Vector {-# UNPACK #-} !Int
                        {-# UNPACK #-} !ByteArray -- ^ offset, length, underlying byte array
   deriving ( Typeable )
 
-instance NFData (Vector a)
+instance NFData (Vector a) where
+  rnf (Vector _ _ _) = ()
 
 instance (Show a, Prim a) => Show (Vector a) where
   showsPrec = G.showsPrec

Data/Vector/Primitive/Mutable.hs

@@ -55,7 +55,7 @@ import           Data.Primitive ( Prim, sizeOf )
 import           Control.Monad.Primitive
 import           Control.Monad ( liftM )
 
-import Control.DeepSeq ( NFData )
+import Control.DeepSeq ( NFData(rnf) )
 
 import Prelude hiding ( length, null, replicate, reverse, map, read,
                         take, drop, splitAt, init, tail )
@@ -75,7 +75,8 @@ data MVector s a = MVector {-# UNPACK #-} !Int
 type IOVector = MVector RealWorld
 type STVector s = MVector s
 
-instance NFData (MVector s a)
+instance NFData (MVector s a) where
+  rnf (MVector _ _ _) = ()
 
 instance Prim a => G.MVector MVector a where
   basicLength (MVector _ n _) = n

Data/Vector/Storable.hs

@@ -146,7 +146,7 @@ import Foreign.ForeignPtr
 import Foreign.Ptr
 import Foreign.Marshal.Array ( advancePtr, copyArray )
 
-import Control.DeepSeq ( NFData )
+import Control.DeepSeq ( NFData(rnf) )
 
 import Control.Monad.ST ( ST )
 import Control.Monad.Primitive
@@ -184,7 +184,8 @@ data Vector a = Vector {-# UNPACK #-} !Int
                        {-# UNPACK #-} !(ForeignPtr a)
         deriving ( Typeable )
 
-instance NFData (Vector a)
+instance NFData (Vector a) where
+  rnf (Vector _ _) = ()
 
 instance (Show a, Storable a) => Show (Vector a) where
   showsPrec = G.showsPrec

Data/Vector/Storable/Mutable.hs

@@ -57,7 +57,7 @@ module Data.Vector.Storable.Mutable(
   unsafeWith
 ) where
 
-import Control.DeepSeq ( NFData )
+import Control.DeepSeq ( NFData(rnf) )
 
 import qualified Data.Vector.Generic.Mutable as G
 import Data.Vector.Storable.Internal
@@ -96,7 +96,8 @@ data MVector s a = MVector {-# UNPACK #-} !Int
 type IOVector = MVector RealWorld
 type STVector s = MVector s
 
-instance NFData (MVector s a)
+instance NFData (MVector s a) where
+  rnf (MVector _ _) = ()
 
 instance Storable a => G.MVector MVector a where
   {-# INLINE basicLength #-}

Data/Vector/Unboxed/Base.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE CPP, MultiParamTypeClasses, TypeFamilies, FlexibleContexts #-}
+{-# LANGUAGE BangPatterns, CPP, MultiParamTypeClasses, TypeFamilies, FlexibleContexts #-}
 #if __GLASGOW_HASKELL__ >= 707
 {-# LANGUAGE DeriveDataTypeable, StandaloneDeriving #-}
 #endif
@@ -25,7 +25,7 @@ import qualified Data.Vector.Generic.Mutable as M
 
 import qualified Data.Vector.Primitive as P
 
-import Control.DeepSeq ( NFData )
+import Control.DeepSeq ( NFData(rnf) )
 
 import Control.Monad.Primitive
 import Control.Monad ( liftM )
@@ -62,8 +62,8 @@ type instance G.Mutable Vector = MVector
 
 class (G.Vector Vector a, M.MVector MVector a) => Unbox a
 
-instance NFData (Vector a)
-instance NFData (MVector s a)
+instance NFData (Vector a) where rnf !_ = ()
+instance NFData (MVector s a) where rnf !_ = ()
 
 -- -----------------
 -- Data and Typeable

vector.cabal

@@ -140,7 +140,7 @@ Library
   Build-Depends: base >= 4.3 && < 4.9
                , primitive >= 0.5.0.1 && < 0.6
                , ghc-prim >= 0.2 && < 0.4
-               , deepseq >= 1.1 && < 1.4
+               , deepseq >= 1.1 && < 1.5
 
   Ghc-Options: -O2 -Wall -fno-warn-orphans