From d9bb5fc3823d720783e31e1e95ed5ed35c721b7b Mon Sep 17 00:00:00 2001 From: Simon Marlow Date: Fri, 22 Jul 2016 02:55:04 -0700 Subject: Disable NFData instances for GHC types when GHC >= 8.0.2 (cherry picked from commit a3309e797c42dae9bccdeb17ce52fcababbaff8a) --- haddock-api/src/Haddock/Types.hs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'haddock-api/src/Haddock') 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` () -- cgit v1.2.3