diff options
| 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/llvmGen | |
| parent | 8754002973dcde8709458044e541ddc8f4fcf6bb (diff) | |
| download | haskell-wip/derive-functor.tar.gz | |
Use DeriveFunctor throughout the codebase (#15654)wip/derive-functor
Diffstat (limited to 'compiler/llvmGen')
| -rw-r--r-- | compiler/llvmGen/LlvmCodeGen/Base.hs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/llvmGen/LlvmCodeGen/Base.hs b/compiler/llvmGen/LlvmCodeGen/Base.hs index d55c339888..ab9695778c 100644 --- a/compiler/llvmGen/LlvmCodeGen/Base.hs +++ b/compiler/llvmGen/LlvmCodeGen/Base.hs @@ -1,4 +1,5 @@ {-# LANGUAGE CPP #-} +{-# LANGUAGE DeriveFunctor #-} -- ---------------------------------------------------------------------------- -- | Base LLVM Code Generation module @@ -209,10 +210,7 @@ type LlvmEnvMap = UniqFM LlvmType -- | The Llvm monad. Wraps @LlvmEnv@ state as well as the @IO@ monad newtype LlvmM a = LlvmM { runLlvmM :: LlvmEnv -> IO (a, LlvmEnv) } - -instance Functor LlvmM where - fmap f m = LlvmM $ \env -> do (x, env') <- runLlvmM m env - return (f x, env') + deriving (Functor) instance Applicative LlvmM where pure x = LlvmM $ \env -> return (x, env) |