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| author | Krzysztof Gogolewski <krzysztof.gogolewski@tweag.io> | 2019-06-08 20:48:07 +0200 |
|---|---|---|
| committer | Krzysztof Gogolewski <krzysztof.gogolewski@tweag.io> | 2019-06-09 14:35:50 +0200 |
| commit | 4c44e323e8ac0e28e87e93ab53cbf7eb21ac9c25 (patch) | |
| tree | b0991218e9cac8f76224df017856045c71d779e4 /compiler/cmm/PprC.hs | |
| parent | 8754002973dcde8709458044e541ddc8f4fcf6bb (diff) | |
| download | haskell-wip/derive-functor.tar.gz | |
Use DeriveFunctor throughout the codebase (#15654)wip/derive-functor
Diffstat (limited to 'compiler/cmm/PprC.hs')
| -rw-r--r-- | compiler/cmm/PprC.hs | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/cmm/PprC.hs b/compiler/cmm/PprC.hs index 822de431a4..2038801de3 100644 --- a/compiler/cmm/PprC.hs +++ b/compiler/cmm/PprC.hs @@ -1,4 +1,4 @@ -{-# LANGUAGE CPP, GADTs #-} +{-# LANGUAGE CPP, DeriveFunctor, GADTs, PatternSynonyms #-} ----------------------------------------------------------------------------- -- @@ -61,7 +61,7 @@ import Data.Map (Map) import Data.Word import System.IO import qualified Data.Map as Map -import Control.Monad (liftM, ap) +import Control.Monad (ap) import qualified Data.Array.Unsafe as U ( castSTUArray ) import Data.Array.ST @@ -1078,10 +1078,7 @@ pprExternDecl lbl <> semi type TEState = (UniqSet LocalReg, Map CLabel ()) -newtype TE a = TE { unTE :: TEState -> (a, TEState) } - -instance Functor TE where - fmap = liftM +newtype TE a = TE { unTE :: TEState -> (a, TEState) } deriving (Functor) instance Applicative TE where pure a = TE $ \s -> (a, s) |