Remove unused imports from base

[ghc-base.git] / Data / Typeable.hs

diff --git a/Data/Typeable.hs b/Data/Typeable.hs
index ee9e89a..f34800c 100644 (file)
--- a/Data/Typeable.hs
+++ b/Data/Typeable.hs
@@ -21,7 +21,7 @@
 -- and one can in turn define a type-safe cast operation. To this end,
 -- an unsafe cast is guarded by a test for type (representation)
 -- equivalence. The module "Data.Dynamic" uses Typeable for an
--- implementation of dynamics. The module "Data.Generics" uses Typeable
+-- implementation of dynamics. The module "Data.Data" uses Typeable
 -- and type-safe cast (but not dynamics) to support the \"Scrap your
 -- boilerplate\" style of generic programming.
 --
@@ -95,12 +95,14 @@ import GHC.Show         (Show(..), ShowS,
 import GHC.Err          (undefined)
 import GHC.Num          (Integer, fromInteger, (+))
 import GHC.Real         ( rem, Ratio )
-import GHC.IOBase       (IORef,newIORef,unsafePerformIO)
+import GHC.IORef        (IORef,newIORef)
+import GHC.IO           (unsafePerformIO,block)
 
 -- These imports are so we can define Typeable instances
 -- It'd be better to give Typeable instances in the modules themselves
 -- but they all have to be compiled before Typeable
-import GHC.IOBase       ( IOArray, IO, MVar, Handle, block )
+import GHC.IOArray
+import GHC.MVar
 import GHC.ST           ( ST )
 import GHC.STRef        ( STRef )
 import GHC.Ptr          ( Ptr, FunPtr )
@@ -488,7 +490,7 @@ INSTANCE_TYPEABLE2((->),funTc,"->")
 INSTANCE_TYPEABLE1(IO,ioTc,"IO")
 
 #if defined(__GLASGOW_HASKELL__) || defined(__HUGS__)
--- Types defined in GHC.IOBase
+-- Types defined in GHC.MVar
 INSTANCE_TYPEABLE1(MVar,mvarTc,"MVar" )
 #endif
 
@@ -508,34 +510,17 @@ INSTANCE_TYPEABLE3(STArray,sTArrayTc,"STArray")
 #ifndef __NHC__
 INSTANCE_TYPEABLE2((,),pairTc,"(,)")
 INSTANCE_TYPEABLE3((,,),tup3Tc,"(,,)")
-
-tup4Tc :: TyCon
-tup4Tc = mkTyCon "(,,,)"
-
-instance Typeable4 (,,,) where
-  typeOf4 _ = mkTyConApp tup4Tc []
-
-tup5Tc :: TyCon
-tup5Tc = mkTyCon "(,,,,)"
-
-instance Typeable5 (,,,,) where
-  typeOf5 _ = mkTyConApp tup5Tc []
-
-tup6Tc :: TyCon
-tup6Tc = mkTyCon "(,,,,,)"
-
-instance Typeable6 (,,,,,) where
-  typeOf6 _ = mkTyConApp tup6Tc []
-
-tup7Tc :: TyCon
-tup7Tc = mkTyCon "(,,,,,,)"
-
-instance Typeable7 (,,,,,,) where
-  typeOf7 _ = mkTyConApp tup7Tc []
+INSTANCE_TYPEABLE4((,,,),tup4Tc,"(,,,)")
+INSTANCE_TYPEABLE5((,,,,),tup5Tc,"(,,,,)")
+INSTANCE_TYPEABLE6((,,,,,),tup6Tc,"(,,,,,)")
+INSTANCE_TYPEABLE7((,,,,,,),tup7Tc,"(,,,,,,)")
 #endif /* __NHC__ */
 
 INSTANCE_TYPEABLE1(Ptr,ptrTc,"Ptr")
 INSTANCE_TYPEABLE1(FunPtr,funPtrTc,"FunPtr")
+#ifndef __GLASGOW_HASKELL__
+INSTANCE_TYPEABLE1(ForeignPtr,foreignPtrTc,"ForeignPtr")
+#endif
 INSTANCE_TYPEABLE1(StablePtr,stablePtrTc,"StablePtr")
 INSTANCE_TYPEABLE1(IORef,iORefTc,"IORef")
 
@@ -555,7 +540,9 @@ INSTANCE_TYPEABLE0(Word,wordTc,"Word" )
 #endif
 INSTANCE_TYPEABLE0(Integer,integerTc,"Integer")
 INSTANCE_TYPEABLE0(Ordering,orderingTc,"Ordering")
+#ifndef __GLASGOW_HASKELL__
 INSTANCE_TYPEABLE0(Handle,handleTc,"Handle")
+#endif
 
 INSTANCE_TYPEABLE0(Int8,int8Tc,"Int8")
 INSTANCE_TYPEABLE0(Int16,int16Tc,"Int16")