From: ross <unknown>
Date: Thu, 14 Jul 2005 15:36:32 +0000 (+0000)
Subject: [project @ 2005-07-14 15:36:31 by ross]
X-Git-Tag: cmm-merge2~57
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=7953d86d3d7649f948be2757a15c99856322d296;p=ghc-base.git

[project @ 2005-07-14 15:36:31 by ross]
remove redundant definitions of unsafeRangeSize (same as default)
---

diff --git a/GHC/Arr.lhs b/GHC/Arr.lhs
index 9e52c71..c5e945f 100644
--- a/GHC/Arr.lhs
+++ b/GHC/Arr.lhs
@@ -72,12 +72,6 @@ class (Ord a) => Ix a where
     rangeSize		:: (a,a) -> Int
     -- | like 'rangeSize', but without checking that the upper bound is
     -- in range.
-    --
-    -- As long as you don't override the default 'rangeSize', you can
-    -- specify 'unsafeRangeSize' as follows, to speed up some operations:
-    --
-    -- >  unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-    --
     unsafeRangeSize     :: (a,a) -> Int
 
 	-- Must specify one of index, unsafeIndex
@@ -131,8 +125,6 @@ instance  Ix Char  where
 
     inRange (m,n) i	=  m <= i && i <= n
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
 ----------------------------------------------------------------------
 instance  Ix Int  where
     {-# INLINE range #-}
@@ -149,8 +141,6 @@ instance  Ix Int  where
     {-# INLINE inRange #-}
     inRange (I# m,I# n) (I# i) =  m <=# i && i <=# n
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
 ----------------------------------------------------------------------
 instance  Ix Integer  where
     {-# INLINE range #-}
@@ -164,8 +154,6 @@ instance  Ix Integer  where
 
     inRange (m,n) i	=  m <= i && i <= n
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
 ----------------------------------------------------------------------
 instance Ix Bool where -- as derived
     {-# INLINE range #-}
@@ -179,8 +167,6 @@ instance Ix Bool where -- as derived
 
     inRange (l,u) i = fromEnum i >= fromEnum l && fromEnum i <= fromEnum u
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
 ----------------------------------------------------------------------
 instance Ix Ordering where -- as derived
     {-# INLINE range #-}
@@ -194,8 +180,6 @@ instance Ix Ordering where -- as derived
 
     inRange (l,u) i = fromEnum i >= fromEnum l && fromEnum i <= fromEnum u
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
 ----------------------------------------------------------------------
 instance Ix () where
     {-# INLINE range #-}
@@ -207,8 +191,6 @@ instance Ix () where
     {-# INLINE index #-}
     index b i = unsafeIndex b i
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
 ----------------------------------------------------------------------
 instance (Ix a, Ix b) => Ix (a, b) where -- as derived
     {-# SPECIALISE instance Ix (Int,Int) #-}
@@ -225,8 +207,6 @@ instance (Ix a, Ix b) => Ix (a, b) where -- as derived
     inRange ((l1,l2),(u1,u2)) (i1,i2) =
       inRange (l1,u1) i1 && inRange (l2,u2) i2
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
     -- Default method for index
 
 ----------------------------------------------------------------------
@@ -247,8 +227,6 @@ instance  (Ix a1, Ix a2, Ix a3) => Ix (a1,a2,a3)  where
       inRange (l1,u1) i1 && inRange (l2,u2) i2 &&
       inRange (l3,u3) i3
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
     -- Default method for index
 
 ----------------------------------------------------------------------
@@ -269,8 +247,6 @@ instance  (Ix a1, Ix a2, Ix a3, Ix a4) => Ix (a1,a2,a3,a4)  where
       inRange (l1,u1) i1 && inRange (l2,u2) i2 &&
       inRange (l3,u3) i3 && inRange (l4,u4) i4
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
     -- Default method for index
 
 instance  (Ix a1, Ix a2, Ix a3, Ix a4, Ix a5) => Ix (a1,a2,a3,a4,a5)  where
@@ -293,8 +269,6 @@ instance  (Ix a1, Ix a2, Ix a3, Ix a4, Ix a5) => Ix (a1,a2,a3,a4,a5)  where
       inRange (l3,u3) i3 && inRange (l4,u4) i4 && 
       inRange (l5,u5) i5
 
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
-
     -- Default method for index
 \end{code}
 
diff --git a/GHC/Int.hs b/GHC/Int.hs
index e48656d..b596482 100644
--- a/GHC/Int.hs
+++ b/GHC/Int.hs
@@ -107,7 +107,6 @@ instance Ix Int8 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Int8 where
     readsPrec p s = [(fromIntegral (x::Int), r) | (x, r) <- readsPrec p s]
@@ -213,7 +212,6 @@ instance Ix Int16 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Int16 where
     readsPrec p s = [(fromIntegral (x::Int), r) | (x, r) <- readsPrec p s]
@@ -511,7 +509,6 @@ instance Ix Int32 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 ------------------------------------------------------------------------
 -- type Int64
@@ -782,4 +779,3 @@ instance Ix Int64 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
diff --git a/GHC/Word.hs b/GHC/Word.hs
index 022a85e..7bdbe67 100644
--- a/GHC/Word.hs
+++ b/GHC/Word.hs
@@ -148,7 +148,6 @@ instance Ix Word where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Word where
     readsPrec p s = [(fromInteger x, r) | (x, r) <- readsPrec p s]
@@ -247,7 +246,6 @@ instance Ix Word8 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Word8 where
     readsPrec p s = [(fromIntegral (x::Int), r) | (x, r) <- readsPrec p s]
@@ -347,7 +345,6 @@ instance Ix Word16 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Word16 where
     readsPrec p s = [(fromIntegral (x::Int), r) | (x, r) <- readsPrec p s]
@@ -625,7 +622,6 @@ instance Ix Word32 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Word32 where  
 #if WORD_SIZE_IN_BITS < 33
@@ -874,7 +870,6 @@ instance Ix Word64 where
     range (m,n)              = [m..n]
     unsafeIndex b@(m,_) i    = fromIntegral (i - m)
     inRange (m,n) i          = m <= i && i <= n
-    unsafeRangeSize b@(_l,h) = unsafeIndex b h + 1
 
 instance Read Word64 where
     readsPrec p s = [(fromInteger x, r) | (x, r) <- readsPrec p s]