Fix dependency version bounds and warnings

generic-arbitrary.cabal

@@ -16,7 +16,7 @@ category:            Generic
 build-type:          Simple
 extra-source-files:  CHANGELOG.md
                    , README.md
-cabal-version:       1.22
+cabal-version:       2.0
 tested-with: GHC == 8.6.5
            , GHC == 8.10.7
            , GHC == 9.0.2
@@ -31,7 +31,7 @@ source-repository head
 library
   exposed-modules:     Test.QuickCheck.Arbitrary.Generic
   build-depends:       base >=4.8 && <5
-                     , QuickCheck
+                     , QuickCheck >=2.8
   hs-source-dirs:      src
   default-language:    Haskell2010
   default-extensions: AllowAmbiguousTypes
@@ -59,13 +59,13 @@ test-suite test
   hs-source-dirs:   test
   main-is:          Test.hs
   default-language: Haskell2010
-  build-depends:    base >= 4.8 && <5
-                  , QuickCheck
+  build-depends:    base >=4.12 && <5
+                  , QuickCheck >=2.10
                   , deepseq
                   , generic-arbitrary
-                  , tasty
-                  , tasty-discover
-                  , tasty-hunit
+                  , tasty >=1.4.2 || <1.4.0.1
+                  , tasty-discover >= 2.0.0
+                  , tasty-hunit >= 0.9.2
                   , tasty-quickcheck
   other-modules: Auxiliary
                , EnumTest
@@ -94,9 +94,8 @@ test-suite test
                     , TypeSynonymInstances
                     , UndecidableInstances
                     , ViewPatterns
-  build-tools:   tasty-discover
+  build-tool-depends: tasty-discover:tasty-discover
   ghc-options:      -Wall
                     -threaded
                     -rtsopts
                     "-with-rtsopts=-N -A64m -qb0 -n4m -T -I1"
-  default-extensions: DeriveGeneric

src/Test/QuickCheck/Arbitrary/Generic.hs

@@ -1,3 +1,10 @@
+#if __GLASGOW_HASKELL__ >= 806
+{-# OPTIONS_GHC -Wno-star-is-type #-}
+#endif
+#if __GLASGOW_HASKELL__ >= 800
+{-# OPTIONS_GHC -Wno-unticked-promoted-constructors #-}
+#endif
+
 {-|
 
 This module is a generic implementation of the 'arbitrary' method. Example
@@ -146,13 +153,14 @@ module Test.QuickCheck.Arbitrary.Generic
   ) where
 
 import           Control.Applicative
-import           Data.Coerce               (coerce)
 import           Data.Proxy
 import           Data.Type.Bool
 import           GHC.Generics              as G
 import           GHC.TypeLits
+import           Prelude
 import           Test.QuickCheck           as QC
 #if MIN_VERSION_QuickCheck(2, 14, 0)
+import           Data.Coerce (coerce)
 import           Test.QuickCheck.Arbitrary (GSubterms, RecursivelyShrink)
 
 

test/EnumTest.hs

@@ -1,6 +1,6 @@
 #if __GLASGOW_HASKELL__ >= 806 && __GLASGOW_HASKELL__ <= 900
 {-# OPTIONS_GHC -fconstraint-solver-iterations=5 #-}
-#elif __GLASGOW_HASKELL__ >= 902 && __GLASGOW_HASKELL__ <= 908
+#elif __GLASGOW_HASKELL__ >= 902
 {-# OPTIONS_GHC -fconstraint-solver-iterations=6 #-}
 #endif
 

test/RecursiveTest.hs

@@ -8,7 +8,7 @@
 
 module RecursiveTest where
 
-import           Control.DeepSeq hiding (Unit)
+import           Control.DeepSeq (NFData)
 import           GHC.Generics                      (Generic)
 import           Test.QuickCheck
 import           Test.QuickCheck.Arbitrary.Generic