diff options
Diffstat (limited to 'libraries/template-haskell/Language/Haskell/TH/Syntax.hs')
-rw-r--r-- | libraries/template-haskell/Language/Haskell/TH/Syntax.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libraries/template-haskell/Language/Haskell/TH/Syntax.hs b/libraries/template-haskell/Language/Haskell/TH/Syntax.hs index 3a3cf60349..95ece50bcc 100644 --- a/libraries/template-haskell/Language/Haskell/TH/Syntax.hs +++ b/libraries/template-haskell/Language/Haskell/TH/Syntax.hs @@ -1743,6 +1743,7 @@ data DerivClause = DerivClause (Maybe DerivStrategy) Cxt data DerivStrategy = StockStrategy -- ^ A \"standard\" derived instance | AnyclassStrategy -- ^ @-XDeriveAnyClass@ | NewtypeStrategy -- ^ @-XGeneralizedNewtypeDeriving@ + | ViaStrategy Type -- ^ @-XDerivingVia@ deriving( Show, Eq, Ord, Data, Generic ) -- | A Pattern synonym's type. Note that a pattern synonym's *fully* |