diff options
| -rw-r--r-- | compiler/GHC/Driver/Flags.hs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/GHC/Driver/Flags.hs b/compiler/GHC/Driver/Flags.hs index d0b04713fb..8c1b090023 100644 --- a/compiler/GHC/Driver/Flags.hs +++ b/compiler/GHC/Driver/Flags.hs @@ -519,8 +519,7 @@ instance ToJson WarnReason where data Language = Haskell98 | Haskell2010 - deriving (Eq, Enum, Show) + deriving (Eq, Enum, Show, Bounded) instance Outputable Language where ppr = text . show - |