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authorRyan Scott <ryan.gl.scott@gmail.com>2017-08-01 09:48:52 -0400
committerBen Gamari <ben@smart-cactus.org>2017-08-01 10:37:34 -0400
commitc13720c8c6047844f659ad4ce684946b80c99bee (patch)
tree9c6462bf94d69daa318e5a4a9e2d84981743e1ec /libraries/base/Data/Bits.hs
parentb311096c5cf4b669dcfceb99561ac6e1c4cca0cd (diff)
downloadhaskell-c13720c8c6047844f659ad4ce684946b80c99bee.tar.gz
Drop GHC 7.10 compatibility
GHC 8.2.1 is out, so now GHC's support window only extends back to GHC 8.0. This means we can delete gobs of code that was only used for GHC 7.10 support. Hooray! Test Plan: ./validate Reviewers: hvr, bgamari, austin, goldfire, simonmar Reviewed By: bgamari Subscribers: Phyx, rwbarton, thomie Differential Revision: https://phabricator.haskell.org/D3781
Diffstat (limited to 'libraries/base/Data/Bits.hs')
-rw-r--r--libraries/base/Data/Bits.hs8
1 files changed, 2 insertions, 6 deletions
diff --git a/libraries/base/Data/Bits.hs b/libraries/base/Data/Bits.hs
index d12d6dc4bd..da2ea3d18f 100644
--- a/libraries/base/Data/Bits.hs
+++ b/libraries/base/Data/Bits.hs
@@ -57,17 +57,13 @@ module Data.Bits (
#include "MachDeps.h"
-#if defined(MIN_VERSION_integer_gmp)
-# define HAVE_INTEGER_GMP1 MIN_VERSION_integer_gmp(1,0,0)
-#endif
-
import Data.Maybe
import GHC.Enum
import GHC.Num
import GHC.Base
import GHC.Real
-#if HAVE_INTEGER_GMP1
+#if defined(MIN_VERSION_integer_gmp)
import GHC.Integer.GMP.Internals (bitInteger, popCountInteger)
#endif
@@ -526,7 +522,7 @@ instance Bits Integer where
testBit x (I# i) = testBitInteger x i
zeroBits = 0
-#if HAVE_INTEGER_GMP1
+#if defined(MIN_VERSION_integer_gmp)
bit (I# i#) = bitInteger i#
popCount x = I# (popCountInteger x)
#else