Enable some useful language extensions

2022-01-13 18:23:29 -05:00 · 2022-01-13 18:23:29 -05:00 · e9479b8034
commit e9479b8034
parent f7950223ff
2 changed files with 31 additions and 2 deletions
--- a/haskell-template.cabal
+++ b/haskell-template.cabal
@ -52,17 +52,48 @@ executable haskell-template

  ghc-options:
    -Wall -Wincomplete-record-updates -Wincomplete-uni-patterns
+    -Wmissing-deriving-strategies -Wunused-foralls -Wunused-foralls
+    -fprint-explicit-foralls -fprint-explicit-kinds

  default-extensions:
+    NoStarIsType
+    BangPatterns
+    ConstraintKinds
+    DataKinds
+    DeriveDataTypeable
+    DeriveFoldable
+    DeriveFunctor
+    DeriveGeneric
+    DeriveLift
+    DeriveTraversable
+    DerivingStrategies
+    DerivingVia
+    EmptyCase
+    EmptyDataDecls
+    EmptyDataDeriving
+    ExistentialQuantification
+    ExplicitForAll
    FlexibleContexts
    FlexibleInstances
+    GADTSyntax
+    GeneralisedNewtypeDeriving
+    ImportQualifiedPost
    KindSignatures
    LambdaCase
    MultiParamTypeClasses
    MultiWayIf
+    NumericUnderscores
    OverloadedStrings
+    PolyKinds
+    PostfixOperators
+    RankNTypes
    ScopedTypeVariables
+    StandaloneDeriving
+    StandaloneKindSignatures
    TupleSections
+    TypeApplications
+    TypeFamilies
+    TypeOperators
    ViewPatterns

  main-is:            Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@ -1,5 +1,3 @@
-{-# LANGUAGE TypeApplications #-}
-
 module Main where

 import Main.Utf8 (withUtf8)