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servant-server: Fix build on GHC 9.2.1 #1525

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Merged
gdeest merged 1 commit into from
Feb 7, 2022
Merged

servant-server: Fix build on GHC 9.2.1 #1525

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4 changes: 2 additions & 2 deletions servant-server/src/Servant/Server/Internal.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ import qualified Data.ByteString as B
import qualified Data.ByteString.Builder as BB
import qualified Data.ByteString.Char8 as BC8
import qualified Data.ByteString.Lazy as BL
import Data.Constraint (Dict(..))
import Data.Constraint (Constraint, Dict(..))
import Data.Either
(partitionEithers)
import Data.Maybe
Expand Down Expand Up @@ -821,7 +821,7 @@ instance (HasContextEntry context (NamedContext name subContext), HasServer subA
-- Erroring instance for 'HasServer' when a combinator is not fully applied
instance TypeError (PartialApplication HasServer arr) => HasServer ((arr :: a -> b) :> sub) context
where
type ServerT (arr :> sub) _ = TypeError (PartialApplication HasServer arr)
type ServerT (arr :> sub) _ = TypeError (PartialApplication (HasServer :: * -> [*] -> Constraint) arr)
route = error "unreachable"
hoistServerWithContext _ _ _ _ = error "unreachable"

Expand Down