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Diffstat (limited to 'testsuite/tests/polykinds/T17963.hs')
-rw-r--r-- | testsuite/tests/polykinds/T17963.hs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/polykinds/T17963.hs b/testsuite/tests/polykinds/T17963.hs new file mode 100644 index 0000000000..ed609384d6 --- /dev/null +++ b/testsuite/tests/polykinds/T17963.hs @@ -0,0 +1,15 @@ +{-# Language DataKinds #-} +{-# Language PolyKinds #-} +{-# Language RankNTypes #-} +{-# Language StandaloneKindSignatures #-} +{-# Language TypeApplications #-} +module T17963 where + +import GHC.Types (Constraint, Type, TYPE, RuntimeRep(..)) + +type Cat :: forall (rep :: RuntimeRep). TYPE rep -> Type +type Cat ob = ob -> ob -> Type + +type Category' :: forall rep (ob :: TYPE rep). Cat @rep ob -> Constraint +class Category' (cat :: Cat @rep ob) where + id' :: forall a. cat a a |