diff options
| -rw-r--r-- | libraries/base/Data/String.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libraries/base/Data/String.hs b/libraries/base/Data/String.hs index a7295a2144..e091dab86f 100644 --- a/libraries/base/Data/String.hs +++ b/libraries/base/Data/String.hs @@ -1,6 +1,8 @@ {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} +{-# LANGUAGE KindSignatures #-} {-# LANGUAGE NoImplicitPrelude #-} +{-# LANGUAGE PolyKinds #-} {-# LANGUAGE StandaloneDeriving #-} {-# LANGUAGE Trustworthy #-} {-# LANGUAGE TypeFamilies #-} @@ -87,7 +89,7 @@ instance (a ~ Char) => IsString [a] where fromString xs = xs -- | @since 4.9.0.0 -deriving instance IsString a => IsString (Const a b) +deriving instance IsString a => IsString (Const a (b :: k)) -- | @since 4.9.0.0 deriving instance IsString a => IsString (Identity a) |