summaryrefslogtreecommitdiff
path: root/compiler/utils/UniqMap.hs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/utils/UniqMap.hs')
-rw-r--r--compiler/utils/UniqMap.hs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/utils/UniqMap.hs b/compiler/utils/UniqMap.hs
index 2dd3cd57ea..1bd51c2b38 100644
--- a/compiler/utils/UniqMap.hs
+++ b/compiler/utils/UniqMap.hs
@@ -54,12 +54,11 @@ import Outputable
import Data.Semigroup as Semi ( Semigroup(..) )
import Data.Coerce
import Data.Maybe
-import Data.Typeable
import Data.Data
-- | Maps indexed by 'Uniquable' keys
newtype UniqMap k a = UniqMap (UniqFM (k, a))
- deriving (Data, Eq, Functor, Typeable)
+ deriving (Data, Eq, Functor)
type role UniqMap nominal representational
instance Semigroup (UniqMap k a) where