diff options
| author | Simon Marlow <smarlow@fb.com> | 2016-07-22 02:55:04 -0700 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2016-08-02 15:57:30 +0200 |
| commit | d9bb5fc3823d720783e31e1e95ed5ed35c721b7b (patch) | |
| tree | e94e0f1fb4a4184380fc13fdeb670c8d2c61d086 /haddock-api/src/Haddock | |
| parent | 011c9e32d0449205e82479408dca2b4391e13fcf (diff) | |
Disable NFData instances for GHC types when GHC >= 8.0.2
(cherry picked from commit a3309e797c42dae9bccdeb17ce52fcababbaff8a)
Diffstat (limited to 'haddock-api/src/Haddock')
| -rw-r--r-- | haddock-api/src/Haddock/Types.hs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs index eacf4473..17037781 100644 --- a/haddock-api/src/Haddock/Types.hs +++ b/haddock-api/src/Haddock/Types.hs @@ -1,4 +1,6 @@ -{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, StandaloneDeriving, TypeFamilies, RecordWildCards #-} +{-# LANGUAGE CPP #-} +{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, StandaloneDeriving #-} +{-# LANGUAGE TypeFamilies, RecordWildCards #-} {-# OPTIONS_GHC -fno-warn-orphans #-} ----------------------------------------------------------------------------- -- | @@ -447,10 +449,12 @@ instance (NFData a, NFData mod) DocExamples a -> a `deepseq` () DocHeader a -> a `deepseq` () - +#if !MIN_VERSION_ghc(8,0,2) +-- These were added to GHC itself in 8.0.2 instance NFData Name where rnf x = seq x () instance NFData OccName where rnf x = seq x () instance NFData ModuleName where rnf x = seq x () +#endif instance NFData id => NFData (Header id) where rnf (Header a b) = a `deepseq` b `deepseq` () |