diff options
Diffstat (limited to 'libraries/base/Data/Semigroup.hs')
| -rw-r--r-- | libraries/base/Data/Semigroup.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libraries/base/Data/Semigroup.hs b/libraries/base/Data/Semigroup.hs index ec68683799..fae207ef97 100644 --- a/libraries/base/Data/Semigroup.hs +++ b/libraries/base/Data/Semigroup.hs @@ -85,7 +85,7 @@ import Data.Monoid (Alt (..)) import qualified Data.Monoid as Monoid import Data.Ord (Down(..)) import Data.Void -#ifndef mingw32_HOST_OS +#if !defined(mingw32_HOST_OS) import GHC.Event (Event, Lifetime) #endif import GHC.Generics @@ -725,7 +725,7 @@ instance Semigroup (Proxy s) where instance Semigroup a => Semigroup (IO a) where (<>) = liftA2 (<>) -#ifndef mingw32_HOST_OS +#if !defined(mingw32_HOST_OS) -- | @since 4.10.0.0 instance Semigroup Event where (<>) = mappend |