diff options
Diffstat (limited to 'compiler/GHC/Hs/Pat.hs')
| -rw-r--r-- | compiler/GHC/Hs/Pat.hs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/GHC/Hs/Pat.hs b/compiler/GHC/Hs/Pat.hs index 68d76909a2..3f856ec06d 100644 --- a/compiler/GHC/Hs/Pat.hs +++ b/compiler/GHC/Hs/Pat.hs @@ -82,6 +82,7 @@ import GHC.Types.Name (Name) import GHC.Driver.Session import qualified GHC.LanguageExtensions as LangExt import Data.Data +import Data.Void data ListPatTc @@ -132,7 +133,10 @@ type instance XViewPat GhcPs = EpAnn [AddEpAnn] type instance XViewPat GhcRn = NoExtField type instance XViewPat GhcTc = Type -type instance XSplicePat (GhcPass _) = NoExtField +type instance XSplicePat GhcPs = NoExtField +type instance XSplicePat GhcRn = NoExtField +type instance XSplicePat GhcTc = Void -- See Note [Constructor cannot occur] + type instance XLitPat (GhcPass _) = NoExtField type instance XNPat GhcPs = EpAnn [AddEpAnn] |