aboutsummaryrefslogtreecommitdiff
path: root/haddock-api
diff options
context:
space:
mode:
Diffstat (limited to 'haddock-api')
-rw-r--r--haddock-api/src/Haddock/Types.hs8
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` ()