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12 changes: 4 additions & 8 deletions diagnose.cabal
Original file line number Diff line number Diff line change
Expand Up @@ -82,8 +82,7 @@ library
, bytestring >=0.9 && <1
if flag(megaparsec-compat)
build-depends:
containers ==0.6.*
, megaparsec >=9.0.0
megaparsec >=9.0.0
if flag(parsec-compat)
build-depends:
parsec >=3.1.14
Expand Down Expand Up @@ -128,8 +127,7 @@ test-suite diagnose-megaparsec-tests
, bytestring >=0.9 && <1
if flag(megaparsec-compat)
build-depends:
containers ==0.6.*
, megaparsec >=9.0.0
megaparsec >=9.0.0
if flag(parsec-compat)
build-depends:
parsec >=3.1.14
Expand Down Expand Up @@ -169,8 +167,7 @@ test-suite diagnose-parsec-tests
, bytestring >=0.9 && <1
if flag(megaparsec-compat)
build-depends:
containers ==0.6.*
, megaparsec >=9.0.0
megaparsec >=9.0.0
if flag(parsec-compat)
build-depends:
parsec >=3.1.14
Expand Down Expand Up @@ -208,8 +205,7 @@ test-suite diagnose-rendering-tests
, bytestring >=0.9 && <1
if flag(megaparsec-compat)
build-depends:
containers ==0.6.*
, megaparsec >=9.0.0
megaparsec >=9.0.0
if flag(parsec-compat)
build-depends:
parsec >=3.1.14
1 change: 0 additions & 1 deletion package.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,6 @@ when:
- condition: flag(megaparsec-compat)
dependencies:
- megaparsec >= 9.0.0
- containers == 0.6.*
- condition: flag(parsec-compat)
dependencies:
- parsec >= 3.1.14
Expand Down
4 changes: 2 additions & 2 deletions src/Error/Diagnose/Compat/Megaparsec.hs
Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,8 @@ module Error.Diagnose.Compat.Megaparsec
where

import Data.Bifunctor (second)
import Data.Foldable (toList)
import Data.Maybe (fromMaybe)
import qualified Data.Set as Set (toList)
import Data.String (IsString (..))
import Error.Diagnose
import Error.Diagnose.Compat.Hints (HasHints (..))
Expand Down Expand Up @@ -71,7 +71,7 @@ diagnosticFromBundle isError code msg (fromMaybe [] -> trivialHints) MP.ParseErr
errorHints :: MP.ParseError s e -> [Note msg]
errorHints MP.TrivialError {} = trivialHints
errorHints (MP.FancyError _ errs) =
Set.toList errs >>= \case
toList errs >>= \case
MP.ErrorCustom e -> hints e
_ -> mempty

Expand Down