diff options
Diffstat (limited to 'libraries/ghc-heap/GHC/Exts/Heap/ClosureTypes.hs')
| -rw-r--r-- | libraries/ghc-heap/GHC/Exts/Heap/ClosureTypes.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libraries/ghc-heap/GHC/Exts/Heap/ClosureTypes.hs b/libraries/ghc-heap/GHC/Exts/Heap/ClosureTypes.hs index 7cd85fe99e..677e3b64e7 100644 --- a/libraries/ghc-heap/GHC/Exts/Heap/ClosureTypes.hs +++ b/libraries/ghc-heap/GHC/Exts/Heap/ClosureTypes.hs @@ -1,10 +1,13 @@ {-# LANGUAGE CPP #-} +{-# LANGUAGE DeriveGeneric #-} module GHC.Exts.Heap.ClosureTypes ( ClosureType(..) , closureTypeHeaderSize ) where +import GHC.Generics + {- --------------------------------------------- -- Enum representing closure types -- This is a mirror of: @@ -77,7 +80,7 @@ data ClosureType | SMALL_MUT_ARR_PTRS_FROZEN_CLEAN | COMPACT_NFDATA | N_CLOSURE_TYPES - deriving (Enum, Eq, Ord, Show) + deriving (Enum, Eq, Ord, Show, Generic) -- | Return the size of the closures header in words closureTypeHeaderSize :: ClosureType -> Int |