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author | Joey Hess <joeyh@joeyh.name> | 2016-01-24 14:15:00 -0400 |
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committer | Joey Hess <joeyh@joeyh.name> | 2016-01-24 14:15:00 -0400 |
commit | 07787444da85548689b1272e2bb663a1179a3e12 (patch) | |
tree | 2d29ddd217773d47808d957dc9d64ddd4536e2f3 /Utility/QuickCheck.hs | |
parent | 7f4dac5f13219c0993b9f927e6e627af69fb4f2d (diff) |
Fix build with QuickCheck 2.8.2
It added some instances I had also implemented.
Diffstat (limited to 'Utility/QuickCheck.hs')
-rw-r--r-- | Utility/QuickCheck.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Utility/QuickCheck.hs b/Utility/QuickCheck.hs index cd408ddc9..8db03f4cd 100644 --- a/Utility/QuickCheck.hs +++ b/Utility/QuickCheck.hs @@ -6,7 +6,7 @@ -} {-# OPTIONS_GHC -fno-warn-orphans #-} -{-# LANGUAGE TypeSynonymInstances #-} +{-# LANGUAGE TypeSynonymInstances, CPP #-} module Utility.QuickCheck ( module X @@ -21,11 +21,13 @@ import qualified Data.Set as S import Control.Applicative import Prelude +#if ! MIN_VERSION_QuickCheck(2,8,2) instance (Arbitrary k, Arbitrary v, Eq k, Ord k) => Arbitrary (M.Map k v) where arbitrary = M.fromList <$> arbitrary instance (Arbitrary v, Eq v, Ord v) => Arbitrary (S.Set v) where arbitrary = S.fromList <$> arbitrary +#endif {- Times before the epoch are excluded. -} instance Arbitrary POSIXTime where |