Mon Nov 20 21:04:00 UTC 2017

Repository : ssh://git@git.haskell.org/haddock

On branches: alexbiehl-patch-1,ghc-head,ghc-head1,haddock-quick,headdock-library-1.4.5,ie_avails,master,pr-filter-maps,pr/cabal-desc,travis,v2.18,wip-located-module-as,wip/T12942,wip/T13163,wip/T3384,wip/embelleshed-rdr,wip/new-tree-one-param,wip/rae,wip/remove-frames,wip/remove-frames1,wip/revert-ttg-2017-11-20,wip/ttg-2017-10-13,wip/ttg-2017-10-31,wip/ttg-2017-11-06,wip/ttg2-2017-11-10,wip/ttg3-2017-11-12,wip/ttg4-constraints-2017-11-13
Link       : http://git.haskell.org/haddock.git/commitdiff/a3309e797c42dae9bccdeb17ce52fcababbaff8a

>---------------------------------------------------------------

commit a3309e797c42dae9bccdeb17ce52fcababbaff8a
Author: Simon Marlow <smarlow at fb.com>
Date:   Fri Jul 22 02:55:04 2016 -0700

    Disable NFData instances for GHC types when GHC >= 8.2


>---------------------------------------------------------------

a3309e797c42dae9bccdeb17ce52fcababbaff8a
 haddock-api/src/Haddock/Types.hs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs
index 1a7a0b6..5220e6e 100644
--- a/haddock-api/src/Haddock/Types.hs
+++ b/haddock-api/src/Haddock/Types.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, StandaloneDeriving, TypeFamilies, RecordWildCards #-}
+{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, StandaloneDeriving, TypeFamilies, RecordWildCards #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE UndecidableInstances #-} -- Note [Pass sensitive types]
                                       -- in module GHC.PlaceHolder
@@ -451,10 +451,12 @@ instance (NFData a, NFData mod)
     DocExamples a             -> a `deepseq` ()
     DocHeader a               -> a `deepseq` ()
 
-
+#if __GLASGOW_HASKELL__ < 801
+-- These were added to GHC itself in 8.2.1
 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` ()

