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| author | Herbert Valerio Riedel <hvr@gnu.org> | 2014-01-03 12:04:27 +0100 |
|---|---|---|
| committer | Herbert Valerio Riedel <hvr@gnu.org> | 2014-01-03 12:04:27 +0100 |
| commit | 2a28fded5fc65e50c171637035d914472cce0273 (patch) | |
| tree | 22daffb6d9dee91c0edc7de14a1196d286142f8e /libraries/integer-simple | |
| parent | 994ea5b6db55fb32199fc49ab83b62cb21cedd69 (diff) | |
| download | haskell-2a28fded5fc65e50c171637035d914472cce0273.tar.gz | |
Use a more sensible `hashInteger` implementation
This makes `hashInteger` behave the same way as `integer-gmp`s
`hashInteger`.
Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Diffstat (limited to 'libraries/integer-simple')
| -rw-r--r-- | libraries/integer-simple/GHC/Integer/Type.hs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libraries/integer-simple/GHC/Integer/Type.hs b/libraries/integer-simple/GHC/Integer/Type.hs index 144a52c701..5deecd29bb 100644 --- a/libraries/integer-simple/GHC/Integer/Type.hs +++ b/libraries/integer-simple/GHC/Integer/Type.hs @@ -503,10 +503,9 @@ signumInteger (Negative _) = negativeOneInteger signumInteger Naught = Naught signumInteger (Positive _) = oneInteger --- XXX This isn't a great hash function {-# NOINLINE hashInteger #-} hashInteger :: Integer -> Int# -hashInteger (!_) = 42# +hashInteger = integerToInt ------------------------------------------------------------------- -- The hard work is done on positive numbers |